22424520252 has 48 divisors (see below), whose sum is σ = 55090506240. Its totient is φ = 7079789952.

The previous prime is 22424520247. The next prime is 22424520263. The reversal of 22424520252 is 25202542422.

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, 1315528 + ... + 1332464.

It is an arithmetic number, because the mean of its divisors is an integer number (1147718880).

Almost surely, 2^22424520252 is an apocalyptic number.

It is an amenable number.

22424520252 is an abundant number, since it is smaller than the sum of its proper divisors (32665985988).

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

22424520252 is a wasteful number, since it uses less digits than its factorization.

22424520252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22770 (or 22768 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The spelling of 22424520252 in words is "twenty-two billion, four hundred twenty-four million, five hundred twenty thousand, two hundred fifty-two".