228502696132 has 24 divisors (see below), whose sum is σ = 403875685080. Its totient is φ = 113109849600.

The previous prime is 228502696117. The next prime is 228502696151. The reversal of 228502696132 is 231696205822.

It can be written as a sum of positive squares in 4 ways, for example, as 21719685376 + 206783010756 = 147376^2 + 454734^2 .

It is a super-2 number, since 2×228502696132² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6401358 + ... + 6436954.

It is an arithmetic number, because the mean of its divisors is an integer number (16828153545).

Almost surely, 2^228502696132 is an apocalyptic number.

It is an amenable number.

228502696132 is a deficient number, since it is larger than the sum of its proper divisors (175372988948).

228502696132 is a wasteful number, since it uses less digits than its factorization.

228502696132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51591 (or 51589 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 228502696132 in words is "two hundred twenty-eight billion, five hundred two million, six hundred ninety-six thousand, one hundred thirty-two".