22374090 has 64 divisors (see below), whose sum is σ = 60134400. Its totient is φ = 5919552.

The previous prime is 22374089. The next prime is 22374127. The reversal of 22374090 is 9047322.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46471 + ... + 46949.

It is an arithmetic number, because the mean of its divisors is an integer number (939600).

Almost surely, 2^22374090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22374090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30067200).

22374090 is an abundant number, since it is smaller than the sum of its proper divisors (37760310).

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

22374090 is a wasteful number, since it uses less digits than its factorization.

22374090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 22374090 is about 4730.1257911392. The cubic root of 22374090 is about 281.7832195457.

The spelling of 22374090 in words is "twenty-two million, three hundred seventy-four thousand, ninety".