864410022 has 32 divisors (see below), whose sum is σ = 2195328000. Its totient is φ = 246974184.

The previous prime is 864410017. The next prime is 864410023. The reversal of 864410022 is 220014468.

864410022 is a `hidden beast` number, since 8 + 644 + 10 + 0 + 2 + 2 = 666.

It is a super-2 number, since 2×864410022² = 1494409372268080968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864410023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1143022 + ... + 1143777.

It is an arithmetic number, because the mean of its divisors is an integer number (68604000).

Almost surely, 2^864410022 is an apocalyptic number.

864410022 is an abundant number, since it is smaller than the sum of its proper divisors (1330917978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

864410022 is a wasteful number, since it uses less digits than its factorization.

864410022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286817 (or 2286811 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 864410022 is about 29400.8507019780. The cubic root of 864410022 is about 952.5912715564.

The spelling of 864410022 in words is "eight hundred sixty-four million, four hundred ten thousand, twenty-two".