23442655 has 8 divisors (see below), whose sum is σ = 28157184. Its totient is φ = 18736800.

The previous prime is 23442649. The next prime is 23442659. The reversal of 23442655 is 55624432.

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

It is not a de Polignac number, because 23442655 - 2⁵ = 23442623 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 (23442659) 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, 9445 + ... + 11665.

It is an arithmetic number, because the mean of its divisors is an integer number (3519648).

Almost surely, 2^23442655 is an apocalyptic number.

23442655 is a deficient number, since it is larger than the sum of its proper divisors (4714529).

23442655 is a wasteful number, since it uses less digits than its factorization.

23442655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337.

The product of its digits is 28800, while the sum is 31.

The square root of 23442655 is about 4841.7615595979. The cubic root of 23442655 is about 286.1995404404.

The spelling of 23442655 in words is "twenty-three million, four hundred forty-two thousand, six hundred fifty-five".