22794121 has 4 divisors (see below), whose sum is σ = 26050432. Its totient is φ = 19537812.

The previous prime is 22794089. The next prime is 22794133. The reversal of 22794121 is 12149722.

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 not a de Polignac number, because 22794121 - 2⁵ = 22794089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22794121.

It is not an unprimeable number, because it can be changed into a prime (22794221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628145 + ... + 1628158.

It is an arithmetic number, because the mean of its divisors is an integer number (6512608).

Almost surely, 2^22794121 is an apocalyptic number.

It is an amenable number.

22794121 is a deficient number, since it is larger than the sum of its proper divisors (3256311).

22794121 is an equidigital number, since it uses as much as digits as its factorization.

22794121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256310.

The product of its digits is 2016, while the sum is 28.

The square root of 22794121 is about 4774.3189043046. The cubic root of 22794121 is about 283.5356136446.

It can be divided in two parts, 2279 and 4121, that added together give a square (6400 = 80²).

The spelling of 22794121 in words is "twenty-two million, seven hundred ninety-four thousand, one hundred twenty-one".