22151150223052 has 24 divisors (see below), whose sum is σ = 38974348715456. Its totient is φ = 11015783837568.

The previous prime is 22151150223047. The next prime is 22151150223107. The reversal of 22151150223052 is 25032205115122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19679433 + ... + 20774560.

Almost surely, 2^{22151150223052} is an apocalyptic number.

It is an amenable number.

22151150223052 is a deficient number, since it is larger than the sum of its proper divisors (16823198492404).

22151150223052 is a wasteful number, since it uses less digits than its factorization.

22151150223052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40454737 (or 40454735 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 22151150223052 its reverse (25032205115122), we get a palindrome (47183355338174).

The spelling of 22151150223052 in words is "twenty-two trillion, one hundred fifty-one billion, one hundred fifty million, two hundred twenty-three thousand, fifty-two".