22474248 has 32 divisors (see below), whose sum is σ = 56440800. Its totient is φ = 7457408.

The previous prime is 22474247. The next prime is 22474253. The reversal of 22474248 is 84247422.

It is not an unprimeable number, because it can be changed into a prime (22474241) 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, 3583 + ... + 7601.

It is an arithmetic number, because the mean of its divisors is an integer number (1763775).

Almost surely, 2^22474248 is an apocalyptic number.

It is an amenable number.

22474248 is an abundant number, since it is smaller than the sum of its proper divisors (33966552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22474248 is a wasteful number, since it uses less digits than its factorization.

22474248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261 (or 4257 counting only the distinct ones).

The product of its digits is 28672, while the sum is 33.

The square root of 22474248 is about 4740.7012139556. The cubic root of 22474248 is about 282.2030628373.

It can be divided in two parts, 22474 and 248, that added together give a palindrome (22722).

The spelling of 22474248 in words is "twenty-two million, four hundred seventy-four thousand, two hundred forty-eight".