2202888132 has 18 divisors (see below), whose sum is σ = 5568411758. Its totient is φ = 734296032.

The previous prime is 2202888119. The next prime is 2202888137. The reversal of 2202888132 is 2318882022.

It can be written as a sum of positive squares in only one way, i.e., 2090867076 + 112021056 = 45726^2 + 10584^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2202888132² = 9705432244212898848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 61191337 = 2202888132 / (2 + 2 + 0 + 2 + 8 + 8 + 8 + 1 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (2202888137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30595633 + ... + 30595704.

Almost surely, 2^2202888132 is an apocalyptic number.

It is an amenable number.

2202888132 is an abundant number, since it is smaller than the sum of its proper divisors (3365523626).

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

2202888132 is a wasteful number, since it uses less digits than its factorization.

2202888132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61191347 (or 61191342 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2202888132 is about 46934.9350910385. The cubic root of 2202888132 is about 1301.1603312820.

The spelling of 2202888132 in words is "two billion, two hundred two million, eight hundred eighty-eight thousand, one hundred thirty-two".