22663201005646 has 16 divisors (see below), whose sum is σ = 34018669491840. Its totient is φ = 11323646764920.

The previous prime is 22663201005607. The next prime is 22663201005659. The reversal of 22663201005646 is 64650010236622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19652911 + ... + 20774101.

It is an arithmetic number, because the mean of its divisors is an integer number (2126166843240).

Almost surely, 2^{22663201005646} is an apocalyptic number.

22663201005646 is a deficient number, since it is larger than the sum of its proper divisors (11355468486194).

22663201005646 is a wasteful number, since it uses less digits than its factorization.

22663201005646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128279.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 22663201005646 in words is "twenty-two trillion, six hundred sixty-three billion, two hundred one million, five thousand, six hundred forty-six".