23244333220 has 12 divisors (see below), whose sum is σ = 48813099804. Its totient is φ = 9297733280.

The previous prime is 23244333109. The next prime is 23244333239. The reversal of 23244333220 is 2233344232.

It can be written as a sum of positive squares in 2 ways, for example, as 5919455844 + 17324877376 = 76938^2 + 131624^2 .

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, 581108311 + ... + 581108350.

It is an arithmetic number, because the mean of its divisors is an integer number (4067758317).

Almost surely, 2^23244333220 is an apocalyptic number.

23244333220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23244333220 is an abundant number, since it is smaller than the sum of its proper divisors (25568766584).

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

23244333220 is a wasteful number, since it uses less digits than its factorization.

23244333220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162216670 (or 1162216668 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 23244333220 its reverse (2233344232), we get a palindrome (25477677452).

The spelling of 23244333220 in words is "twenty-three billion, two hundred forty-four million, three hundred thirty-three thousand, two hundred twenty".