22628048 has 20 divisors (see below), whose sum is σ = 43927620. Its totient is φ = 11291904.

The previous prime is 22628027. The next prime is 22628051. The reversal of 22628048 is 84082622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21603904 + 1024144 = 4648^2 + 1012^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 9788 + ... + 11876.

It is an arithmetic number, because the mean of its divisors is an integer number (2196381).

Almost surely, 2^22628048 is an apocalyptic number.

It is an amenable number.

22628048 is a deficient number, since it is larger than the sum of its proper divisors (21299572).

22628048 is a wasteful number, since it uses less digits than its factorization.

22628048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774 (or 2768 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 22628048 is about 4756.8947854667. The cubic root of 22628048 is about 282.8453416253.

The spelling of 22628048 in words is "twenty-two million, six hundred twenty-eight thousand, forty-eight".