22623227 has 16 divisors (see below), whose sum is σ = 25401600. Its totient is φ = 19975200.

The previous prime is 22623197. The next prime is 22623241. The reversal of 22623227 is 72232622.

It is a cyclic number.

It is not a de Polignac number, because 22623227 - 2¹² = 22619131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22623196 and 22623205.

It is not an unprimeable number, because it can be changed into a prime (22623257) 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, 64649 + ... + 64997.

It is an arithmetic number, because the mean of its divisors is an integer number (1587600).

Almost surely, 2^22623227 is an apocalyptic number.

22623227 is a deficient number, since it is larger than the sum of its proper divisors (2778373).

22623227 is a wasteful number, since it uses less digits than its factorization.

22623227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514.

The product of its digits is 4032, while the sum is 26.

The square root of 22623227 is about 4756.3880203364. The cubic root of 22623227 is about 282.8252530720.

Adding to 22623227 its reverse (72232622), we get a palindrome (94855849).

The spelling of 22623227 in words is "twenty-two million, six hundred twenty-three thousand, two hundred twenty-seven".