22466121 has 4 divisors (see below), whose sum is σ = 29954832. Its totient is φ = 14977412.

The previous prime is 22466089. The next prime is 22466131. The reversal of 22466121 is 12166422.

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.

It is a cyclic number.

It is not a de Polignac number, because 22466121 - 2⁵ = 22466089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22466091 and 22466100.

It is not an unprimeable number, because it can be changed into a prime (22466131) 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, 3744351 + ... + 3744356.

It is an arithmetic number, because the mean of its divisors is an integer number (7488708).

Almost surely, 2^22466121 is an apocalyptic number.

It is an amenable number.

22466121 is a deficient number, since it is larger than the sum of its proper divisors (7488711).

22466121 is an equidigital number, since it uses as much as digits as its factorization.

22466121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488710.

The product of its digits is 1152, while the sum is 24.

The square root of 22466121 is about 4739.8439847742. The cubic root of 22466121 is about 282.1690425548.

The spelling of 22466121 in words is "twenty-two million, four hundred sixty-six thousand, one hundred twenty-one".