1163664022 has 16 divisors (see below), whose sum is σ = 1788272640. Its totient is φ = 567606312.

The previous prime is 1163664011. The next prime is 1163664031. The reversal of 1163664022 is 2204663611.

It is a super-2 number, since 2×1163664022² = 2708227912194432968, which contains 22 as substring.

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, 66379 + ... + 82057.

It is an arithmetic number, because the mean of its divisors is an integer number (111767040).

Almost surely, 2^1163664022 is an apocalyptic number.

1163664022 is a deficient number, since it is larger than the sum of its proper divisors (624608618).

1163664022 is a wasteful number, since it uses less digits than its factorization.

1163664022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16587.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1163664022 is about 34112.5200183159. The cubic root of 1163664022 is about 1051.8226911580.

The spelling of 1163664022 in words is "one billion, one hundred sixty-three million, six hundred sixty-four thousand, twenty-two".