23402254 has 4 divisors (see below), whose sum is σ = 35103384. Its totient is φ = 11701126.

The previous prime is 23402231. The next prime is 23402257. The reversal of 23402254 is 45220432.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23402257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5850562 + ... + 5850565.

It is an arithmetic number, because the mean of its divisors is an integer number (8775846).

Almost surely, 2^23402254 is an apocalyptic number.

23402254 is a deficient number, since it is larger than the sum of its proper divisors (11701130).

23402254 is a wasteful number, since it uses less digits than its factorization.

23402254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11701129.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 23402254 is about 4837.5876219455. The cubic root of 23402254 is about 286.0350340964.

Adding to 23402254 its reverse (45220432), we get a palindrome (68622686).

The spelling of 23402254 in words is "twenty-three million, four hundred two thousand, two hundred fifty-four".