22337161 has 16 divisors (see below), whose sum is σ = 28062720. Its totient is φ = 17272080.

The previous prime is 22337149. The next prime is 22337291. The reversal of 22337161 is 16173322.

It is not a de Polignac number, because 22337161 - 2⁷ = 22337033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22337561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9660 + ... + 11746.

It is an arithmetic number, because the mean of its divisors is an integer number (1753920).

Almost surely, 2^22337161 is an apocalyptic number.

It is an amenable number.

22337161 is a deficient number, since it is larger than the sum of its proper divisors (5725559).

22337161 is a wasteful number, since it uses less digits than its factorization.

22337161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244.

The product of its digits is 1512, while the sum is 25.

The square root of 22337161 is about 4726.2205830875. The cubic root of 22337161 is about 281.6281040695.

The spelling of 22337161 in words is "twenty-two million, three hundred thirty-seven thousand, one hundred sixty-one".