22385595828 has 48 divisors (see below), whose sum is σ = 52924515840. Its totient is φ = 7363730784.

The previous prime is 22385595823. The next prime is 22385595833. The reversal of 22385595828 is 82859558322.

It is an interprime number because it is at equal distance from previous prime (22385595823) and next prime (22385595833).

It is a super-2 number, since 2×22385595828² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22385595823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238375 + ... + 318737.

It is an arithmetic number, because the mean of its divisors is an integer number (1102594080).

Almost surely, 2^22385595828 is an apocalyptic number.

It is an amenable number.

22385595828 is an abundant number, since it is smaller than the sum of its proper divisors (30538920012).

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

22385595828 is a wasteful number, since it uses less digits than its factorization.

22385595828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80676 (or 80674 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 57.

The spelling of 22385595828 in words is "twenty-two billion, three hundred eighty-five million, five hundred ninety-five thousand, eight hundred twenty-eight".