23222527 has 4 divisors (see below), whose sum is σ = 24588576. Its totient is φ = 21856480.

The previous prime is 23222513. The next prime is 23222539. The reversal of 23222527 is 72522232.

It is a happy number.

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 23222527 - 2¹⁵ = 23189759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222567) 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, 682999 + ... + 683032.

It is an arithmetic number, because the mean of its divisors is an integer number (6147144).

Almost surely, 2^23222527 is an apocalyptic number.

23222527 is a deficient number, since it is larger than the sum of its proper divisors (1366049).

23222527 is a wasteful number, since it uses less digits than its factorization.

23222527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366048.

The product of its digits is 3360, while the sum is 25.

The square root of 23222527 is about 4818.9757210428. The cubic root of 23222527 is about 285.3009112735.

Adding to 23222527 its reverse (72522232), we get a palindrome (95744759).

The spelling of 23222527 in words is "twenty-three million, two hundred twenty-two thousand, five hundred twenty-seven".