22496121 has 12 divisors (see below), whose sum is σ = 32980272. Its totient is φ = 14773176.

The previous prime is 22496087. The next prime is 22496161. The reversal of 22496121 is 12169422.

22496121 is a `hidden beast` number, since 2 + 2 + 49 + 612 + 1 = 666.

It is not a de Polignac number, because 22496121 - 2⁹ = 22495609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22496161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18051 + ... + 19256.

It is an arithmetic number, because the mean of its divisors is an integer number (2748356).

Almost surely, 2^22496121 is an apocalyptic number.

It is an amenable number.

22496121 is a deficient number, since it is larger than the sum of its proper divisors (10484151).

22496121 is a wasteful number, since it uses less digits than its factorization.

22496121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37380 (or 37377 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 22496121 is about 4743.0075901268. The cubic root of 22496121 is about 282.2945842708.

The spelling of 22496121 in words is "twenty-two million, four hundred ninety-six thousand, one hundred twenty-one".