22617263252 has 24 divisors (see below), whose sum is σ = 40490557800. Its totient is φ = 11051375616.

The previous prime is 22617263219. The next prime is 22617263257. The reversal of 22617263252 is 25236271622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3303490576 + 19313772676 = 57476^2 + 138974^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22617263257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323477 + ... + 387132.

It is an arithmetic number, because the mean of its divisors is an integer number (1687106575).

Almost surely, 2^22617263252 is an apocalyptic number.

It is an amenable number.

22617263252 is a deficient number, since it is larger than the sum of its proper divisors (17873294548).

22617263252 is a wasteful number, since it uses less digits than its factorization.

22617263252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710795 (or 710793 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The spelling of 22617263252 in words is "twenty-two billion, six hundred seventeen million, two hundred sixty-three thousand, two hundred fifty-two".