23224431444 has 24 divisors (see below), whose sum is σ = 54208129248. Its totient is φ = 7738935840.

The previous prime is 23224431437. The next prime is 23224431457. The reversal of 23224431444 is 44413442232.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279402 + ... + 352865.

It is an arithmetic number, because the mean of its divisors is an integer number (2258672052).

Almost surely, 2^23224431444 is an apocalyptic number.

It is an amenable number.

23224431444 is an abundant number, since it is smaller than the sum of its proper divisors (30983697804).

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

23224431444 is a wasteful number, since it uses less digits than its factorization.

23224431444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635335 (or 635333 counting only the distinct ones).

The product of its digits is 73728, while the sum is 33.

Adding to 23224431444 its reverse (44413442232), we get a palindrome (67637873676).

The spelling of 23224431444 in words is "twenty-three billion, two hundred twenty-four million, four hundred thirty-one thousand, four hundred forty-four".