22268923252 has 6 divisors (see below), whose sum is σ = 38970615698. Its totient is φ = 11134461624.

The previous prime is 22268923231. The next prime is 22268923277. The reversal of 22268923252 is 25232986222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22268399076 + 524176 = 149226^2 + 724^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22268923199 and 22268923208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783615403 + ... + 2783615410.

Almost surely, 2^22268923252 is an apocalyptic number.

It is an amenable number.

22268923252 is a deficient number, since it is larger than the sum of its proper divisors (16701692446).

22268923252 is a wasteful number, since it uses less digits than its factorization.

22268923252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5567230817 (or 5567230815 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The spelling of 22268923252 in words is "twenty-two billion, two hundred sixty-eight million, nine hundred twenty-three thousand, two hundred fifty-two".