22550425230 has 64 divisors (see below), whose sum is σ = 56049537600. Its totient is φ = 5799628800.

The previous prime is 22550425229. The next prime is 22550425243. The reversal of 22550425230 is 3252405522.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 794280 + ... + 822180.

It is an arithmetic number, because the mean of its divisors is an integer number (875774025).

Almost surely, 2^22550425230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22550425230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28024768800).

22550425230 is an abundant number, since it is smaller than the sum of its proper divisors (33499112370).

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

22550425230 is a wasteful number, since it uses less digits than its factorization.

22550425230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28869.

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 22550425230 in words is "twenty-two billion, five hundred fifty million, four hundred twenty-five thousand, two hundred thirty".