22102870088 has 32 divisors (see below), whose sum is σ = 46979788800. Its totient is φ = 9664411968.

The previous prime is 22102870067. The next prime is 22102870121. The reversal of 22102870088 is 88007820122.

It is a super-2 number, since 2×22102870088² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 5590856 + ... + 5594807.

It is an arithmetic number, because the mean of its divisors is an integer number (1468118400).

Almost surely, 2^22102870088 is an apocalyptic number.

It is an amenable number.

22102870088 is an abundant number, since it is smaller than the sum of its proper divisors (24876918712).

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

22102870088 is a wasteful number, since it uses less digits than its factorization.

22102870088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11185701 (or 11185697 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 38.

The spelling of 22102870088 in words is "twenty-two billion, one hundred two million, eight hundred seventy thousand, eighty-eight".