22064121 has 12 divisors (see below), whose sum is σ = 31951920. Its totient is φ = 14671800.

The previous prime is 22064093. The next prime is 22064123. The reversal of 22064121 is 12146022.

22064121 is a `hidden beast` number, since 2 + 2 + 0 + 641 + 21 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-22064121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22064094 and 22064103.

It is not an unprimeable number, because it can be changed into a prime (22064123) 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, 846 + ... + 6696.

It is an arithmetic number, because the mean of its divisors is an integer number (2662660).

Almost surely, 2^22064121 is an apocalyptic number.

It is an amenable number.

22064121 is a deficient number, since it is larger than the sum of its proper divisors (9887799).

22064121 is a wasteful number, since it uses less digits than its factorization.

22064121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6276 (or 6273 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 22064121 is about 4697.2461080935. The cubic root of 22064121 is about 280.4758956286.

The spelling of 22064121 in words is "twenty-two million, sixty-four thousand, one hundred twenty-one".