22855603120 has 360 divisors, whose sum is σ = 67473502848. Its totient is φ = 7170508800.

The previous prime is 22855603109. The next prime is 22855603153. The reversal of 22855603120 is 2130655822.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 43868460 + ... + 43868980.

Almost surely, 2^22855603120 is an apocalyptic number.

22855603120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22855603120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33736751424).

22855603120 is an abundant number, since it is smaller than the sum of its proper divisors (44617899728).

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

22855603120 is a wasteful number, since it uses less digits than its factorization.

22855603120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 22855603120 in words is "twenty-two billion, eight hundred fifty-five million, six hundred three thousand, one hundred twenty".