22664929490 has 32 divisors (see below), whose sum is σ = 46647204480. Its totient is φ = 7767131904.

The previous prime is 22664929471. The next prime is 22664929523. The reversal of 22664929490 is 9492946622.

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, 72989 + ... + 225071.

It is an arithmetic number, because the mean of its divisors is an integer number (1457725140).

Almost surely, 2^22664929490 is an apocalyptic number.

22664929490 is an abundant number, since it is smaller than the sum of its proper divisors (23982274990).

22664929490 is a wasteful number, since it uses less digits than its factorization.

22664929490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154226.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 22664929490 in words is "twenty-two billion, six hundred sixty-four million, nine hundred twenty-nine thousand, four hundred ninety".