22405622 has 16 divisors (see below), whose sum is σ = 34819200. Its totient is φ = 10801920.

The previous prime is 22405613. The next prime is 22405631. The reversal of 22405622 is 22650422.

It is an interprime number because it is at equal distance from previous prime (22405613) and next prime (22405631).

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, 23654 + ... + 24582.

It is an arithmetic number, because the mean of its divisors is an integer number (2176200).

Almost surely, 2^22405622 is an apocalyptic number.

22405622 is a deficient number, since it is larger than the sum of its proper divisors (12413578).

22405622 is a wasteful number, since it uses less digits than its factorization.

22405622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 22405622 is about 4733.4577213703. The cubic root of 22405622 is about 281.9155305917.

The spelling of 22405622 in words is "twenty-two million, four hundred five thousand, six hundred twenty-two".