23055442 has 8 divisors (see below), whose sum is σ = 34608636. Its totient is φ = 11519232.

The previous prime is 23055433. The next prime is 23055443. The reversal of 23055442 is 24455032.

It can be written as a sum of positive squares in 2 ways, for example, as 22953681 + 101761 = 4791^2 + 319^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23055443) 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, 3 + ... + 6790.

Almost surely, 2^23055442 is an apocalyptic number.

23055442 is a deficient number, since it is larger than the sum of its proper divisors (11553194).

23055442 is a wasteful number, since it uses less digits than its factorization.

23055442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 23055442 is about 4801.6082722355. The cubic root of 23055442 is about 284.6150213964.

The spelling of 23055442 in words is "twenty-three million, fifty-five thousand, four hundred forty-two".