22264723 has 8 divisors (see below), whose sum is σ = 24042816. Its totient is φ = 20496000.

The previous prime is 22264709. The next prime is 22264741. The reversal of 22264723 is 32746222.

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

It is a cyclic number.

It is not a de Polignac number, because 22264723 - 2⁵ = 22264691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22264691 and 22264700.

It is not an unprimeable number, because it can be changed into a prime (22264423) 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, 3078 + ... + 7348.

It is an arithmetic number, because the mean of its divisors is an integer number (3005352).

Almost surely, 2^22264723 is an apocalyptic number.

22264723 is a deficient number, since it is larger than the sum of its proper divisors (1778093).

22264723 is a wasteful number, since it uses less digits than its factorization.

22264723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685.

The product of its digits is 8064, while the sum is 28.

The square root of 22264723 is about 4718.5509428213. The cubic root of 22264723 is about 281.3233403469.

The spelling of 22264723 in words is "twenty-two million, two hundred sixty-four thousand, seven hundred twenty-three".