23002404 has 12 divisors (see below), whose sum is σ = 53672304. Its totient is φ = 7667464.

The previous prime is 23002391. The next prime is 23002417. The reversal of 23002404 is 40420032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23002391) and next prime (23002417).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×23002404² = 1058221179558432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958422 + ... + 958445.

It is an arithmetic number, because the mean of its divisors is an integer number (4472692).

Almost surely, 2^23002404 is an apocalyptic number.

It is an amenable number.

23002404 is an abundant number, since it is smaller than the sum of its proper divisors (30669900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23002404 is a wasteful number, since it uses less digits than its factorization.

23002404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916874 (or 1916872 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 23002404 is about 4796.0821510896. The cubic root of 23002404 is about 284.3966058374.

Adding to 23002404 its reverse (40420032), we get a palindrome (63422436).

The spelling of 23002404 in words is "twenty-three million, two thousand, four hundred four".