22760004 has 12 divisors (see below), whose sum is σ = 53106704. Its totient is φ = 7586664.

The previous prime is 22759993. The next prime is 22760009. The reversal of 22760004 is 40006722.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (22760009) 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 3 ways as a sum of consecutive naturals, for example, 948322 + ... + 948345.

Almost surely, 2^22760004 is an apocalyptic number.

It is an amenable number.

22760004 is an abundant number, since it is smaller than the sum of its proper divisors (30346700).

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

22760004 is a wasteful number, since it uses less digits than its factorization.

22760004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896674 (or 1896672 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 22760004 is about 4770.7445959724. The cubic root of 22760004 is about 283.3940827831.

Adding to 22760004 its reverse (40006722), we get a palindrome (62766726).

The spelling of 22760004 in words is "twenty-two million, seven hundred sixty thousand, four".