22339748 has 6 divisors (see below), whose sum is σ = 39094566. Its totient is φ = 11169872.

The previous prime is 22339741. The next prime is 22339777. The reversal of 22339748 is 84793322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21977344 + 362404 = 4688^2 + 602^2 .

It is not an unprimeable number, because it can be changed into a prime (22339741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2792465 + ... + 2792472.

It is an arithmetic number, because the mean of its divisors is an integer number (6515761).

Almost surely, 2^22339748 is an apocalyptic number.

It is an amenable number.

22339748 is a deficient number, since it is larger than the sum of its proper divisors (16754818).

22339748 is a wasteful number, since it uses less digits than its factorization.

22339748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584941 (or 5584939 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 22339748 is about 4726.4942610777. The cubic root of 22339748 is about 281.6389759939.

The spelling of 22339748 in words is "twenty-two million, three hundred thirty-nine thousand, seven hundred forty-eight".