22242408 has 16 divisors (see below), whose sum is σ = 55606080. Its totient is φ = 7414128.

The previous prime is 22242401. The next prime is 22242419. The reversal of 22242408 is 80424222.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 926767 = 22242408 / (2 + 2 + 2 + 4 + 2 + 4 + 0 + 8).

It is not an unprimeable number, because it can be changed into a prime (22242401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463360 + ... + 463407.

It is an arithmetic number, because the mean of its divisors is an integer number (3475380).

Almost surely, 2^22242408 is an apocalyptic number.

It is an amenable number.

22242408 is an abundant number, since it is smaller than the sum of its proper divisors (33363672).

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

22242408 is a wasteful number, since it uses less digits than its factorization.

22242408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926776 (or 926772 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 22242408 is about 4716.1857469782. The cubic root of 22242408 is about 281.2293227268.

The spelling of 22242408 in words is "twenty-two million, two hundred forty-two thousand, four hundred eight".