22466040 has 32 divisors (see below), whose sum is σ = 67398480. Its totient is φ = 5990912.

The previous prime is 22466029. The next prime is 22466053. The reversal of 22466040 is 4066422.

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 22466040.

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, 93489 + ... + 93728.

Almost surely, 2^22466040 is an apocalyptic number.

22466040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22466040 is an abundant number, since it is smaller than the sum of its proper divisors (44932440).

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

22466040 is a wasteful number, since it uses less digits than its factorization.

22466040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187231 (or 187227 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 22466040 is about 4739.8354401814. The cubic root of 22466040 is about 282.1687034410.

The spelling of 22466040 in words is "twenty-two million, four hundred sixty-six thousand, forty".