22264523 has 8 divisors (see below), whose sum is σ = 23539200. Its totient is φ = 21000168.

The previous prime is 22264513. The next prime is 22264549. The reversal of 22264523 is 32546222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22264523 - 2¹⁰ = 22263499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22264492 and 22264501.

It is not an unprimeable number, because it can be changed into a prime (22264513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2090 + ... + 6992.

It is an arithmetic number, because the mean of its divisors is an integer number (2942400).

Almost surely, 2^22264523 is an apocalyptic number.

22264523 is a deficient number, since it is larger than the sum of its proper divisors (1274677).

22264523 is a wasteful number, since it uses less digits than its factorization.

22264523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161.

The product of its digits is 5760, while the sum is 26.

The square root of 22264523 is about 4718.5297498267. The cubic root of 22264523 is about 281.3224979854.

The spelling of 22264523 in words is "twenty-two million, two hundred sixty-four thousand, five hundred twenty-three".