23022440304 has 40 divisors (see below), whose sum is σ = 60362327040. Its totient is φ = 7559606208.

The previous prime is 23022440303. The next prime is 23022440321. The reversal of 23022440304 is 40304422032.

It is a super-2 number, since 2×23022440304² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022440303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3576144 + ... + 3582575.

It is an arithmetic number, because the mean of its divisors is an integer number (1509058176).

Almost surely, 2^23022440304 is an apocalyptic number.

23022440304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23022440304 is an abundant number, since it is smaller than the sum of its proper divisors (37339886736).

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

23022440304 is a wasteful number, since it uses less digits than its factorization.

23022440304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7158797 (or 7158791 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 23022440304 its reverse (40304422032), we get a palindrome (63326862336).

The spelling of 23022440304 in words is "twenty-three billion, twenty-two million, four hundred forty thousand, three hundred four".