22404302330 has 24 divisors (see below), whose sum is σ = 41670621396. Its totient is φ = 8672629440.

The previous prime is 22404302311. The next prime is 22404302351. The reversal of 22404302330 is 3320340422.

It can be written as a sum of positive squares in 2 ways, for example, as 22021669609 + 382632721 = 148397^2 + 19561^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22404302296 and 22404302305.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1156067 + ... + 1175286.

Almost surely, 2^22404302330 is an apocalyptic number.

22404302330 is a deficient number, since it is larger than the sum of its proper divisors (19266319066).

22404302330 is a wasteful number, since it uses less digits than its factorization.

22404302330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331422 (or 2331391 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 22404302330 its reverse (3320340422), we get a palindrome (25724642752).

The spelling of 22404302330 in words is "twenty-two billion, four hundred four million, three hundred two thousand, three hundred thirty".