22522215030 has 64 divisors (see below), whose sum is σ = 61787750400. Its totient is φ = 5146890624.

The previous prime is 22522215019. The next prime is 22522215047. The reversal of 22522215030 is 3051222522.

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, 1578187 + ... + 1592393.

It is an arithmetic number, because the mean of its divisors is an integer number (965433600).

Almost surely, 2^22522215030 is an apocalyptic number.

22522215030 is an abundant number, since it is smaller than the sum of its proper divisors (39265535370).

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

22522215030 is a wasteful number, since it uses less digits than its factorization.

22522215030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21773.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 22522215030 its reverse (3051222522), we get a palindrome (25573437552).

The spelling of 22522215030 in words is "twenty-two billion, five hundred twenty-two million, two hundred fifteen thousand, thirty".