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2222113088 = 26132670809
BaseRepresentation
bin1000010001110010…
…1100000101000000
312201212022001002202
42010130230011000
514022330104323
61004255332332
7106031435546
oct20434540500
95655261082
102222113088
11a403634a8
125202210a8
132954a4820
14171195d96
15d0138d28
hex8472c140

2222113088 has 28 divisors (see below), whose sum is σ = 4748700180. Its totient is φ = 1025590272.

The previous prime is 2222113087. The next prime is 2222113147. The reversal of 2222113088 is 8803112222.

It can be written as a sum of positive squares in 2 ways, for example, as 795691264 + 1426421824 = 28208^2 + 37768^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2222113088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222113087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334573 + ... + 1336236.

It is an arithmetic number, because the mean of its divisors is an integer number (169596435).

Almost surely, 22222113088 is an apocalyptic number.

It is an amenable number.

2222113088 is an abundant number, since it is smaller than the sum of its proper divisors (2526587092).

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

2222113088 is a wasteful number, since it uses less digits than its factorization.

2222113088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670834 (or 2670824 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2222113088 is about 47139.2945216621. The cubic root of 2222113088 is about 1304.9345177382.

The spelling of 2222113088 in words is "two billion, two hundred twenty-two million, one hundred thirteen thousand, eighty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 2670809 5341618 10683236 21366472 34720517 42732944 69441034 85465888 138882068 170931776 277764136 555528272 1111056544 2222113088