22440234120031 has 32 divisors (see below), whose sum is σ = 28571254734848. Its totient is φ = 17145059944320.

The previous prime is 22440234120023. The next prime is 22440234120041. The reversal of 22440234120031 is 13002143204422.

It is not a de Polignac number, because 22440234120031 - 2³ = 22440234120023 is a prime.

It is a super-2 number, since 2×22440234120031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22440234120001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7284276 + ... + 9896521.

It is an arithmetic number, because the mean of its divisors is an integer number (892851710464).

Almost surely, 2^{22440234120031} is an apocalyptic number.

22440234120031 is a deficient number, since it is larger than the sum of its proper divisors (6131020614817).

22440234120031 is a wasteful number, since it uses less digits than its factorization.

22440234120031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17181311.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22440234120031 its reverse (13002143204422), we get a palindrome (35442377324453).

The spelling of 22440234120031 in words is "twenty-two trillion, four hundred forty billion, two hundred thirty-four million, one hundred twenty thousand, thirty-one".