23022367 has 4 divisors (see below), whose sum is σ = 23765056. Its totient is φ = 22279680.

The previous prime is 23022347. The next prime is 23022371. The reversal of 23022367 is 76322032.

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 23022367 - 2⁷ = 23022239 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 (23022347) 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, 371298 + ... + 371359.

It is an arithmetic number, because the mean of its divisors is an integer number (5941264).

Almost surely, 2^23022367 is an apocalyptic number.

23022367 is a deficient number, since it is larger than the sum of its proper divisors (742689).

23022367 is an equidigital number, since it uses as much as digits as its factorization.

23022367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742688.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 23022367 is about 4798.1628776022. The cubic root of 23022367 is about 284.4788547453.

Adding to 23022367 its reverse (76322032), we get a palindrome (99344399).

The spelling of 23022367 in words is "twenty-three million, twenty-two thousand, three hundred sixty-seven".