22461048 has 48 divisors (see below), whose sum is σ = 61250280. Its totient is φ = 7435584.

The previous prime is 22461017. The next prime is 22461067. The reversal of 22461048 is 84016422.

22461048 is a `hidden beast` number, since 2 + 2 + 4 + 610 + 48 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10311 + ... + 12297.

Almost surely, 2^22461048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22461048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30625140).

22461048 is an abundant number, since it is smaller than the sum of its proper divisors (38789232).

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

22461048 is a wasteful number, since it uses less digits than its factorization.

22461048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2149 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 22461048 is about 4739.3088103647. The cubic root of 22461048 is about 282.1478024053.

The spelling of 22461048 in words is "twenty-two million, four hundred sixty-one thousand, forty-eight".