22124604 has 24 divisors (see below), whose sum is σ = 52109568. Its totient is φ = 7305520.

The previous prime is 22124603. The next prime is 22124611. The reversal of 22124604 is 40642122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22124603) 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 7 ways as a sum of consecutive naturals, for example, 7332 + ... + 9899.

It is an arithmetic number, because the mean of its divisors is an integer number (2171232).

Almost surely, 2^22124604 is an apocalyptic number.

It is an amenable number.

22124604 is an abundant number, since it is smaller than the sum of its proper divisors (29984964).

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

22124604 is a wasteful number, since it uses less digits than its factorization.

22124604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17345 (or 17343 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 22124604 is about 4703.6798360433. The cubic root of 22124604 is about 280.7319455048.

Adding to 22124604 its reverse (40642122), we get a palindrome (62766726).

The spelling of 22124604 in words is "twenty-two million, one hundred twenty-four thousand, six hundred four".