22720650248 has 16 divisors (see below), whose sum is σ = 42652008000. Its totient is φ = 11346781456.

The previous prime is 22720650223. The next prime is 22720650283. The reversal of 22720650248 is 84205602722.

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, 1685828 + ... + 1699251.

It is an arithmetic number, because the mean of its divisors is an integer number (2665750500).

Almost surely, 2^22720650248 is an apocalyptic number.

It is an amenable number.

22720650248 is a deficient number, since it is larger than the sum of its proper divisors (19931357752).

22720650248 is a wasteful number, since it uses less digits than its factorization.

22720650248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385924 (or 3385920 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 22720650248 in words is "twenty-two billion, seven hundred twenty million, six hundred fifty thousand, two hundred forty-eight".