22682040 has 32 divisors (see below), whose sum is σ = 68046480. Its totient is φ = 6048512.

The previous prime is 22682021. The next prime is 22682041. The reversal of 22682040 is 4028622.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 22682040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22682041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94389 + ... + 94628.

Almost surely, 2^22682040 is an apocalyptic number.

22682040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22682040 is an abundant number, since it is smaller than the sum of its proper divisors (45364440).

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

22682040 is a wasteful number, since it uses less digits than its factorization.

22682040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189031 (or 189027 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 22682040 is about 4762.5665349683. The cubic root of 22682040 is about 283.0701254214.

The spelling of 22682040 in words is "twenty-two million, six hundred eighty-two thousand, forty".