22748708 has 12 divisors (see below), whose sum is σ = 40163340. Its totient is φ = 11273472.

The previous prime is 22748707. The next prime is 22748741. The reversal of 22748708 is 80784722.

It can be written as a sum of positive squares in 2 ways, for example, as 262144 + 22486564 = 512^2 + 4742^2 .

It is a super-3 number, since 3×22748708³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22748707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24713 + ... + 25616.

It is an arithmetic number, because the mean of its divisors is an integer number (3346945).

Almost surely, 2^22748708 is an apocalyptic number.

It is an amenable number.

22748708 is a deficient number, since it is larger than the sum of its proper divisors (17414632).

22748708 is a wasteful number, since it uses less digits than its factorization.

22748708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50446 (or 50444 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 22748708 is about 4769.5605667608. The cubic root of 22748708 is about 283.3471913253.

The spelling of 22748708 in words is "twenty-two million, seven hundred forty-eight thousand, seven hundred eight".