23622751 has 2 divisors, whose sum is σ = 23622752. Its totient is φ = 23622750.

The previous prime is 23622749. The next prime is 23622821. The reversal of 23622751 is 15722632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23622751 - 2¹ = 23622749 is a prime.

Together with 23622749, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23622721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11811375 + 11811376.

It is an arithmetic number, because the mean of its divisors is an integer number (11811376).

Almost surely, 2^23622751 is an apocalyptic number.

23622751 is a deficient number, since it is larger than the sum of its proper divisors (1).

23622751 is an equidigital number, since it uses as much as digits as its factorization.

23622751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 23622751 is about 4860.3241661437. The cubic root of 23622751 is about 286.9305719793.

The spelling of 23622751 in words is "twenty-three million, six hundred twenty-two thousand, seven hundred fifty-one".