24522138 has 12 divisors (see below), whose sum is σ = 53131338. Its totient is φ = 8174040.

The previous prime is 24522107. The next prime is 24522151. The reversal of 24522138 is 83122542.

24522138 is a `hidden beast` number, since 2 + 4 + 522 + 138 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15896169 + 8625969 = 3987^2 + 2937^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 681153 + ... + 681188.

Almost surely, 2^24522138 is an apocalyptic number.

24522138 is an abundant number, since it is smaller than the sum of its proper divisors (28609200).

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

24522138 is a wasteful number, since it uses less digits than its factorization.

24522138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362349 (or 1362346 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 24522138 is about 4951.9832390669. The cubic root of 24522138 is about 290.5267398656.

The spelling of 24522138 in words is "twenty-four million, five hundred twenty-two thousand, one hundred thirty-eight".