22410864 has 80 divisors (see below), whose sum is σ = 73527040. Its totient is φ = 6402240.

The previous prime is 22410859. The next prime is 22410893. The reversal of 22410864 is 46801422.

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

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, 682 + ... + 6729.

It is an arithmetic number, because the mean of its divisors is an integer number (919088).

Almost surely, 2^22410864 is an apocalyptic number.

22410864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22410864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36763520).

22410864 is an abundant number, since it is smaller than the sum of its proper divisors (51116176).

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

22410864 is a wasteful number, since it uses less digits than its factorization.

22410864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7435 (or 7423 counting only the distinct ones).

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

The square root of 22410864 is about 4734.0114068304. The cubic root of 22410864 is about 281.9375144488.

The spelling of 22410864 in words is "twenty-two million, four hundred ten thousand, eight hundred sixty-four".