88228392320 has 64 divisors (see below), whose sum is σ = 214496024400. Its totient is φ = 34693183488.

The previous prime is 88228392281. The next prime is 88228392331. The reversal of 88228392320 is 2329382288.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×88228392320² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1130519 + ... + 1206038.

Almost surely, 2^88228392320 is an apocalyptic number.

88228392320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88228392320 is an abundant number, since it is smaller than the sum of its proper divisors (126267632080).

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

88228392320 is a wasteful number, since it uses less digits than its factorization.

88228392320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336635 (or 2336623 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 88228392320 in words is "eighty-eight billion, two hundred twenty-eight million, three hundred ninety-two thousand, three hundred twenty".