23022479 has 2 divisors, whose sum is σ = 23022480. Its totient is φ = 23022478.

The previous prime is 23022463. The next prime is 23022523. The reversal of 23022479 is 97422032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23022479 - 2⁴ = 23022463 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23022079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511239 + 11511240.

It is an arithmetic number, because the mean of its divisors is an integer number (11511240).

Almost surely, 2^23022479 is an apocalyptic number.

23022479 is a deficient number, since it is larger than the sum of its proper divisors (1).

23022479 is an equidigital number, since it uses as much as digits as its factorization.

23022479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 23022479 is about 4798.1745487216. The cubic root of 23022479 is about 284.4793160587.

The spelling of 23022479 in words is "twenty-three million, twenty-two thousand, four hundred seventy-nine".