22332404 has 12 divisors (see below), whose sum is σ = 39127200. Its totient is φ = 11153208.

The previous prime is 22332389. The next prime is 22332419. The reversal of 22332404 is 40423322.

It is an interprime number because it is at equal distance from previous prime (22332389) and next prime (22332419).

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 3 ways as a sum of consecutive naturals, for example, 1337 + ... + 6815.

It is an arithmetic number, because the mean of its divisors is an integer number (3260600).

Almost surely, 2^22332404 is an apocalyptic number.

It is an amenable number.

22332404 is a deficient number, since it is larger than the sum of its proper divisors (16794796).

22332404 is a wasteful number, since it uses less digits than its factorization.

22332404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6502 (or 6500 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 22332404 is about 4725.7173000509. The cubic root of 22332404 is about 281.6081104812.

Adding to 22332404 its reverse (40423322), we get a palindrome (62755726).

The spelling of 22332404 in words is "twenty-two million, three hundred thirty-two thousand, four hundred four".