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2234586228 = 223726998893
BaseRepresentation
bin1000010100110001…
…0001010001110100
312202201202202000220
42011030101101310
514034023224403
61005422534340
7106242445440
oct20514212164
95681682026
102234586228
11a47402786
125244373b0
13297c50c94
14172ac1820
15d129e953
hex85311474

2234586228 has 48 divisors (see below), whose sum is σ = 5981109120. Its totient is φ = 636073344.

The previous prime is 2234586197. The next prime is 2234586239. The reversal of 2234586228 is 8226854322.

It is a happy number.

It is a super-2 number, since 2×22345862282 = 9986751220734535968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 2234586228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26851 + ... + 72042.

It is an arithmetic number, because the mean of its divisors is an integer number (124606440).

Almost surely, 22234586228 is an apocalyptic number.

2234586228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2234586228 is an abundant number, since it is smaller than the sum of its proper divisors (3746522892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2234586228 is a wasteful number, since it uses less digits than its factorization.

2234586228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99176 (or 99174 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 2234586228 is about 47271.4102603254. The cubic root of 2234586228 is about 1307.3715780653.

The spelling of 2234586228 in words is "two billion, two hundred thirty-four million, five hundred eighty-six thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 269 538 807 1076 1614 1883 3228 3766 5649 7532 11298 22596 98893 197786 296679 395572 593358 692251 1186716 1384502 2076753 2769004 4153506 8307012 26602217 53204434 79806651 106408868 159613302 186215519 319226604 372431038 558646557 744862076 1117293114 2234586228