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2213088630 = 235351121011
BaseRepresentation
bin1000001111101001…
…0000110101110110
312201020022112212120
42003322100311312
514013022314010
61003334100410
7105561641304
oct20372206566
95636275776
102213088630
11a3625a275
125191aa706
13293664ccc
1416dcc7274
15ce454e70
hex83e90d76

2213088630 has 32 divisors (see below), whose sum is σ = 5313178368. Its totient is φ = 589960800.

The previous prime is 2213088623. The next prime is 2213088637. The reversal of 2213088630 is 368803122.

2213088630 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2213088623) and next prime (2213088637).

It is a super-2 number, since 2×22130886302 = 9795522568470553800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2213088591 and 2213088600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213088637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94825 + ... + 115835.

It is an arithmetic number, because the mean of its divisors is an integer number (166036824).

Almost surely, 22213088630 is an apocalyptic number.

2213088630 is an abundant number, since it is smaller than the sum of its proper divisors (3100089738).

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

2213088630 is a wasteful number, since it uses less digits than its factorization.

2213088630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24532.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2213088630 is about 47043.4759557582. The cubic root of 2213088630 is about 1303.1655851388.

The spelling of 2213088630 in words is "two billion, two hundred thirteen million, eighty-eight thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3511 7022 10533 17555 21011 21066 35110 42022 52665 63033 105055 105330 126066 210110 315165 630330 73769621 147539242 221308863 368848105 442617726 737696210 1106544315 2213088630