22264045 has 16 divisors (see below), whose sum is σ = 27740160. Its totient is φ = 17136000.

The previous prime is 22264043. The next prime is 22264049. The reversal of 22264045 is 54046222.

It is not a de Polignac number, because 22264045 - 2¹ = 22264043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22264043) 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, 36745 + ... + 37345.

It is an arithmetic number, because the mean of its divisors is an integer number (1733760).

Almost surely, 2^22264045 is an apocalyptic number.

It is an amenable number.

22264045 is a deficient number, since it is larger than the sum of its proper divisors (5476115).

22264045 is a wasteful number, since it uses less digits than its factorization.

22264045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 22264045 is about 4718.4790981841. The cubic root of 22264045 is about 281.3204847210.

The spelling of 22264045 in words is "twenty-two million, two hundred sixty-four thousand, forty-five".