22404754 has 12 divisors (see below), whose sum is σ = 34729182. Its totient is φ = 10840080.

The previous prime is 22404731. The next prime is 22404757. The reversal of 22404754 is 45740422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16999129 + 5405625 = 4123^2 + 2325^2 .

It is not an unprimeable number, because it can be changed into a prime (22404757) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3907 + ... + 7750.

Almost surely, 2^22404754 is an apocalyptic number.

22404754 is a deficient number, since it is larger than the sum of its proper divisors (12324428).

22404754 is a wasteful number, since it uses less digits than its factorization.

22404754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11721 (or 11690 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 22404754 is about 4733.3660327509. The cubic root of 22404754 is about 281.9118900495.

The spelling of 22404754 in words is "twenty-two million, four hundred four thousand, seven hundred fifty-four".