23022562 has 8 divisors (see below), whose sum is σ = 34890156. Its totient is φ = 11392512.

The previous prime is 23022557. The next prime is 23022569. The reversal of 23022562 is 26522032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21335161 + 1687401 = 4619^2 + 1299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23022562² = 1060076722087688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23022569) 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, 59143 + ... + 59530.

Almost surely, 2^23022562 is an apocalyptic number.

23022562 is a deficient number, since it is larger than the sum of its proper divisors (11867594).

23022562 is a wasteful number, since it uses less digits than its factorization.

23022562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118772.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 23022562 is about 4798.1831978364. The cubic root of 23022562 is about 284.4796579239.

Adding to 23022562 its reverse (26522032), we get a palindrome (49544594).

The spelling of 23022562 in words is "twenty-three million, twenty-two thousand, five hundred sixty-two".