22452148 has 48 divisors (see below), whose sum is σ = 43747200. Its totient is φ = 10039680.

The previous prime is 22452137. The next prime is 22452151. The reversal of 22452148 is 84125422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134361 + ... + 134527.

It is an arithmetic number, because the mean of its divisors is an integer number (911400).

Almost surely, 2^22452148 is an apocalyptic number.

It is an amenable number.

22452148 is a deficient number, since it is larger than the sum of its proper divisors (21295052).

22452148 is a wasteful number, since it uses less digits than its factorization.

22452148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 278 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 22452148 is about 4738.3697618485. The cubic root of 22452148 is about 282.1105312565.

The spelling of 22452148 in words is "twenty-two million, four hundred fifty-two thousand, one hundred forty-eight".