22490952752 has 20 divisors (see below), whose sum is σ = 43582430040. Its totient is φ = 11243874048.

The previous prime is 22490952703. The next prime is 22490952763. The reversal of 22490952752 is 25725909422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22490952697 and 22490952706.

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, 20024 + ... + 213032.

It is an arithmetic number, because the mean of its divisors is an integer number (2179121502).

Almost surely, 2^22490952752 is an apocalyptic number.

It is an amenable number.

22490952752 is a deficient number, since it is larger than the sum of its proper divisors (21091477288).

22490952752 is a wasteful number, since it uses less digits than its factorization.

22490952752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200300 (or 200294 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 22490952752 in words is "twenty-two billion, four hundred ninety million, nine hundred fifty-two thousand, seven hundred fifty-two".