22159918630 has 32 divisors (see below), whose sum is σ = 40514577408. Its totient is φ = 8725096800.

The previous prime is 22159918607. The next prime is 22159918663. The reversal of 22159918630 is 3681995122.

It is a congruent number.

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, 423279 + ... + 472741.

It is an arithmetic number, because the mean of its divisors is an integer number (1266080544).

Almost surely, 2^22159918630 is an apocalyptic number.

22159918630 is a deficient number, since it is larger than the sum of its proper divisors (18354658778).

22159918630 is a wasteful number, since it uses less digits than its factorization.

22159918630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50172.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 22159918630 in words is "twenty-two billion, one hundred fifty-nine million, nine hundred eighteen thousand, six hundred thirty".