22023313 has 16 divisors (see below), whose sum is σ = 25280640. Its totient is φ = 19005696.

The previous prime is 22023301. The next prime is 22023319. The reversal of 22023313 is 31332022.

It is a cyclic number.

It is not a de Polignac number, because 22023313 - 2⁹ = 22022801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22023319) 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, 49948 + ... + 50386.

It is an arithmetic number, because the mean of its divisors is an integer number (1580040).

Almost surely, 2^22023313 is an apocalyptic number.

It is an amenable number.

22023313 is a deficient number, since it is larger than the sum of its proper divisors (3257327).

22023313 is a wasteful number, since it uses less digits than its factorization.

22023313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 22023313 is about 4692.9002759488. The cubic root of 22023313 is about 280.3028737963.

Adding to 22023313 its reverse (31332022), we get a palindrome (53355335).

The spelling of 22023313 in words is "twenty-two million, twenty-three thousand, three hundred thirteen".