22153150212 has 24 divisors (see below), whose sum is σ = 53938105536. Its totient is φ = 7063323168.

The previous prime is 22153150207. The next prime is 22153150213. The reversal of 22153150212 is 21205135122.

It is not an unprimeable number, because it can be changed into a prime (22153150213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40132243 + ... + 40132794.

It is an arithmetic number, because the mean of its divisors is an integer number (2247421064).

Almost surely, 2^22153150212 is an apocalyptic number.

It is an amenable number.

22153150212 is an abundant number, since it is smaller than the sum of its proper divisors (31784955324).

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

22153150212 is a wasteful number, since it uses less digits than its factorization.

22153150212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80265067 (or 80265065 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 22153150212 its reverse (21205135122), we get a palindrome (43358285334).

The spelling of 22153150212 in words is "twenty-two billion, one hundred fifty-three million, one hundred fifty thousand, two hundred twelve".