22413390 has 16 divisors (see below), whose sum is σ = 53792208. Its totient is φ = 5976896.

The previous prime is 22413389. The next prime is 22413401. The reversal of 22413390 is 9331422.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22413390.

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, 373527 + ... + 373586.

It is an arithmetic number, because the mean of its divisors is an integer number (3362013).

Almost surely, 2^22413390 is an apocalyptic number.

22413390 is an abundant number, since it is smaller than the sum of its proper divisors (31378818).

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

22413390 is a wasteful number, since it uses less digits than its factorization.

22413390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747123.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 22413390 is about 4734.2781920795. The cubic root of 22413390 is about 281.9481067432.

The spelling of 22413390 in words is "twenty-two million, four hundred thirteen thousand, three hundred ninety".