22152313254 has 32 divisors (see below), whose sum is σ = 44460933120. Its totient is φ = 7358090112.

The previous prime is 22152313223. The next prime is 22152313279. The reversal of 22152313254 is 45231325122.

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, 2935374 + ... + 2942910.

It is an arithmetic number, because the mean of its divisors is an integer number (1389404160).

Almost surely, 2^22152313254 is an apocalyptic number.

22152313254 is an abundant number, since it is smaller than the sum of its proper divisors (22308619866).

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

22152313254 is a wasteful number, since it uses less digits than its factorization.

22152313254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204.

The product of its digits is 14400, while the sum is 30.

Adding to 22152313254 its reverse (45231325122), we get a palindrome (67383638376).

The spelling of 22152313254 in words is "twenty-two billion, one hundred fifty-two million, three hundred thirteen thousand, two hundred fifty-four".