23442207 has 8 divisors (see below), whose sum is σ = 31484976. Its totient is φ = 15513792.

The previous prime is 23442203. The next prime is 23442217. The reversal of 23442207 is 70224432.

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

It is not a de Polignac number, because 23442207 - 2² = 23442203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23442203) 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, 28108 + ... + 28929.

It is an arithmetic number, because the mean of its divisors is an integer number (3935622).

Almost surely, 2^23442207 is an apocalyptic number.

23442207 is a deficient number, since it is larger than the sum of its proper divisors (8042769).

23442207 is a wasteful number, since it uses less digits than its factorization.

23442207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57177.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 23442207 is about 4841.7152952234. The cubic root of 23442207 is about 286.1977172935.

Adding to 23442207 its reverse (70224432), we get a palindrome (93666639).

The spelling of 23442207 in words is "twenty-three million, four hundred forty-two thousand, two hundred seven".