22448930 has 16 divisors (see below), whose sum is σ = 46180800. Its totient is φ = 7696752.

The previous prime is 22448903. The next prime is 22448947. The reversal of 22448930 is 3984422.

It is an unprimeable number.

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, 160280 + ... + 160419.

It is an arithmetic number, because the mean of its divisors is an integer number (2886300).

Almost surely, 2^22448930 is an apocalyptic number.

22448930 is an abundant number, since it is smaller than the sum of its proper divisors (23731870).

22448930 is a wasteful number, since it uses less digits than its factorization.

22448930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320713.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 22448930 is about 4738.0301814151. The cubic root of 22448930 is about 282.0970525897.

The spelling of 22448930 in words is "twenty-two million, four hundred forty-eight thousand, nine hundred thirty".