22585053100 has 36 divisors (see below), whose sum is σ = 50590525888. Its totient is φ = 8742600000.

The previous prime is 22585053091. The next prime is 22585053107. The reversal of 22585053100 is 135058522.

It is a super-2 number, since 2×22585053100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (22585053107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3639651 + ... + 3645850.

Almost surely, 2^22585053100 is an apocalyptic number.

22585053100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22585053100 is an abundant number, since it is smaller than the sum of its proper divisors (28005472788).

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

22585053100 is a wasteful number, since it uses less digits than its factorization.

22585053100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285546 (or 7285539 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 22585053100 in words is "twenty-two billion, five hundred eighty-five million, fifty-three thousand, one hundred".