23222523 has 8 divisors (see below), whose sum is σ = 31718736. Its totient is φ = 15104000.

The previous prime is 23222513. The next prime is 23222539. The reversal of 23222523 is 32522232.

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 23222523 - 2⁵ = 23222491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23222523.

It is not an unprimeable number, because it can be changed into a prime (23222513) 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, 94278 + ... + 94523.

It is an arithmetic number, because the mean of its divisors is an integer number (3964842).

Almost surely, 2^23222523 is an apocalyptic number.

23222523 is a deficient number, since it is larger than the sum of its proper divisors (8496213).

23222523 is a wasteful number, since it uses less digits than its factorization.

23222523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188845.

The product of its digits is 1440, while the sum is 21.

The square root of 23222523 is about 4818.9753060168. The cubic root of 23222523 is about 285.3008948928.

Adding to 23222523 its reverse (32522232), we get a palindrome (55744755).

The spelling of 23222523 in words is "twenty-three million, two hundred twenty-two thousand, five hundred twenty-three".