23440220204 has 6 divisors (see below), whose sum is σ = 41020385364. Its totient is φ = 11720110100.

The previous prime is 23440220191. The next prime is 23440220227. The reversal of 23440220204 is 40202204432.

It is a self number, because there is not a number n which added to its sum of digits gives 23440220204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2930027522 + ... + 2930027529.

It is an arithmetic number, because the mean of its divisors is an integer number (6836730894).

Almost surely, 2^23440220204 is an apocalyptic number.

It is an amenable number.

23440220204 is a deficient number, since it is larger than the sum of its proper divisors (17580165160).

23440220204 is a wasteful number, since it uses less digits than its factorization.

23440220204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860055055 (or 5860055053 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 23440220204 its reverse (40202204432), we get a palindrome (63642424636).

The spelling of 23440220204 in words is "twenty-three billion, four hundred forty million, two hundred twenty thousand, two hundred four".