22423951252 has 12 divisors (see below), whose sum is σ = 41550262740. Its totient is φ = 10552447616.

The previous prime is 22423951241. The next prime is 22423951279. The reversal of 22423951252 is 25215932422.

It can be written as a sum of positive squares in 2 ways, for example, as 20441564676 + 1982386576 = 142974^2 + 44524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164881927 + ... + 164882062.

It is an arithmetic number, because the mean of its divisors is an integer number (3462521895).

Almost surely, 2^22423951252 is an apocalyptic number.

It is an amenable number.

22423951252 is a deficient number, since it is larger than the sum of its proper divisors (19126311488).

22423951252 is a wasteful number, since it uses less digits than its factorization.

22423951252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329764010 (or 329764008 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The spelling of 22423951252 in words is "twenty-two billion, four hundred twenty-three million, nine hundred fifty-one thousand, two hundred fifty-two".