22727323 has 4 divisors (see below), whose sum is σ = 22952448. Its totient is φ = 22502200.

The previous prime is 22727311. The next prime is 22727333. The reversal of 22727323 is 32372722.

22727323 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22727323 - 2⁵ = 22727291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22727291 and 22727300.

It is not an unprimeable number, because it can be changed into a prime (22727333) 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, 112411 + ... + 112612.

It is an arithmetic number, because the mean of its divisors is an integer number (5738112).

Almost surely, 2^22727323 is an apocalyptic number.

22727323 is a deficient number, since it is larger than the sum of its proper divisors (225125).

22727323 is a wasteful number, since it uses less digits than its factorization.

22727323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225124.

The product of its digits is 7056, while the sum is 28.

The square root of 22727323 is about 4767.3182188732. The cubic root of 22727323 is about 283.2583763269.

The spelling of 22727323 in words is "twenty-two million, seven hundred twenty-seven thousand, three hundred twenty-three".