244000222431 has 16 divisors (see below), whose sum is σ = 371818289664. Its totient is φ = 139425538464.

The previous prime is 244000222379. The next prime is 244000222447. The reversal of 244000222431 is 134222000442.

It is not a de Polignac number, because 244000222431 - 2²⁵ = 243966667999 is a prime.

It is a super-2 number, since 2×244000222431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244000222451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1073470 + ... + 1280756.

It is an arithmetic number, because the mean of its divisors is an integer number (23238643104).

Almost surely, 2^244000222431 is an apocalyptic number.

244000222431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

244000222431 is a deficient number, since it is larger than the sum of its proper divisors (127818067233).

244000222431 is a wasteful number, since it uses less digits than its factorization.

244000222431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263350.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 244000222431 its reverse (134222000442), we get a palindrome (378222222873).

The spelling of 244000222431 in words is "two hundred forty-four billion, two hundred twenty-two thousand, four hundred thirty-one".