22339121 has 4 divisors (see below), whose sum is σ = 25530432. Its totient is φ = 19147812.

The previous prime is 22339099. The next prime is 22339133. The reversal of 22339121 is 12193322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12193322 = 2 ⋅6096661.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22339121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22339151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1595645 + ... + 1595658.

It is an arithmetic number, because the mean of its divisors is an integer number (6382608).

Almost surely, 2^22339121 is an apocalyptic number.

It is an amenable number.

22339121 is a deficient number, since it is larger than the sum of its proper divisors (3191311).

22339121 is an equidigital number, since it uses as much as digits as its factorization.

22339121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191310.

The product of its digits is 648, while the sum is 23.

The square root of 22339121 is about 4726.4279323819. The cubic root of 22339121 is about 281.6363410897.

The spelling of 22339121 in words is "twenty-two million, three hundred thirty-nine thousand, one hundred twenty-one".