23522248 has 32 divisors (see below), whose sum is σ = 46510200. Its totient is φ = 11135488.

The previous prime is 23522243. The next prime is 23522249. The reversal of 23522248 is 84222532.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23444964 + 77284 = 4842^2 + 278^2 .

It is not an unprimeable number, because it can be changed into a prime (23522243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11340 + ... + 13252.

Almost surely, 2^23522248 is an apocalyptic number.

It is an amenable number.

23522248 is a deficient number, since it is larger than the sum of its proper divisors (22987952).

23522248 is a wasteful number, since it uses less digits than its factorization.

23522248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001 (or 1997 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 23522248 is about 4849.9740205490. The cubic root of 23522248 is about 286.5230781410.

The spelling of 23522248 in words is "twenty-three million, five hundred twenty-two thousand, two hundred forty-eight".