22364121 has 16 divisors (see below), whose sum is σ = 33803840. Its totient is φ = 13037760.

The previous prime is 22364117. The next prime is 22364123. The reversal of 22364121 is 12146322.

It is not a de Polignac number, because 22364121 - 2² = 22364117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22364123) 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, 14350 + ... + 15831.

It is an arithmetic number, because the mean of its divisors is an integer number (2112740).

Almost surely, 2^22364121 is an apocalyptic number.

It is an amenable number.

22364121 is a deficient number, since it is larger than the sum of its proper divisors (11439719).

22364121 is a wasteful number, since it uses less digits than its factorization.

22364121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30216.

The product of its digits is 576, while the sum is 21.

The square root of 22364121 is about 4729.0718962604. The cubic root of 22364121 is about 281.7413628829.

The spelling of 22364121 in words is "twenty-two million, three hundred sixty-four thousand, one hundred twenty-one".