23221441444344 has 64 divisors (see below), whose sum is σ = 68202835021440. Its totient is φ = 6495508095360.

The previous prime is 23221441444319. The next prime is 23221441444381. The reversal of 23221441444344 is 44344414412232.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 23221441444296 and 23221441444305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3383073702 + ... + 3383080565.

It is an arithmetic number, because the mean of its divisors is an integer number (1065669297210).

Almost surely, 2^{23221441444344} is an apocalyptic number.

23221441444344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23221441444344 is an abundant number, since it is smaller than the sum of its proper divisors (44981393577096).

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

23221441444344 is a wasteful number, since it uses less digits than its factorization.

23221441444344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6766154300 (or 6766154296 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 42.

Adding to 23221441444344 its reverse (44344414412232), we get a palindrome (67565855856576).

The spelling of 23221441444344 in words is "twenty-three trillion, two hundred twenty-one billion, four hundred forty-one million, four hundred forty-four thousand, three hundred forty-four".