22554505190 has 32 divisors (see below), whose sum is σ = 46418508864. Its totient is φ = 7729528320.

The previous prime is 22554505189. The next prime is 22554505229. The reversal of 22554505190 is 9150545522.

It is a super-2 number, since 2×22554505190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89042 + ... + 230298.

It is an arithmetic number, because the mean of its divisors is an integer number (1450578402).

Almost surely, 2^22554505190 is an apocalyptic number.

22554505190 is an abundant number, since it is smaller than the sum of its proper divisors (23864003674).

22554505190 is a wasteful number, since it uses less digits than its factorization.

22554505190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143552.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 22554505190 in words is "twenty-two billion, five hundred fifty-four million, five hundred five thousand, one hundred ninety".