220044232244031 has 64 divisors (see below), whose sum is σ = 319062725345280. Its totient is φ = 134086752414720.

The previous prime is 220044232244009. The next prime is 220044232244143. The reversal of 220044232244031 is 130442232440022.

It is a happy number.

It is not a de Polignac number, because 220044232244031 - 2⁶ = 220044232243967 is a prime.

It is a super-2 number, since 2×220044232244031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220044232243983 and 220044232244001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220044232244731) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11898775821 + ... + 11898794313.

It is an arithmetic number, because the mean of its divisors is an integer number (4985355083520).

Almost surely, 2^{220044232244031} is an apocalyptic number.

220044232244031 is a deficient number, since it is larger than the sum of its proper divisors (99018493101249).

220044232244031 is a wasteful number, since it uses less digits than its factorization.

220044232244031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23136.

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

Adding to 220044232244031 its reverse (130442232440022), we get a palindrome (350486464684053).

The spelling of 220044232244031 in words is "two hundred twenty trillion, forty-four billion, two hundred thirty-two million, two hundred forty-four thousand, thirty-one".