22515045013300 has 72 divisors (see below), whose sum is σ = 55840468509056. Its totient is φ = 7719007570560.

The previous prime is 22515045013217. The next prime is 22515045013327. The reversal of 22515045013300 is 331054051522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11603794 + ... + 13404406.

Almost surely, 2^{22515045013300} is an apocalyptic number.

22515045013300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22515045013300 is an abundant number, since it is smaller than the sum of its proper divisors (33325423495756).

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

22515045013300 is a wasteful number, since it uses less digits than its factorization.

22515045013300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818497 (or 1818490 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 22515045013300 its reverse (331054051522), we get a palindrome (22846099064822).

The spelling of 22515045013300 in words is "twenty-two trillion, five hundred fifteen billion, forty-five million, thirteen thousand, three hundred".