22001659364 has 24 divisors (see below), whose sum is σ = 39394185600. Its totient is φ = 10747035936.

The previous prime is 22001659363. The next prime is 22001659517. The reversal of 22001659364 is 46395610022.

It is not an unprimeable number, because it can be changed into a prime (22001659363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4139 + ... + 209810.

It is an arithmetic number, because the mean of its divisors is an integer number (1641424400).

Almost surely, 2^22001659364 is an apocalyptic number.

It is an amenable number.

22001659364 is a deficient number, since it is larger than the sum of its proper divisors (17392526236).

22001659364 is a wasteful number, since it uses less digits than its factorization.

22001659364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214547 (or 214545 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 22001659364 in words is "twenty-two billion, one million, six hundred fifty-nine thousand, three hundred sixty-four".