22432240440031 has 4 divisors (see below), whose sum is σ = 22433018906592. Its totient is φ = 22431461973472.

The previous prime is 22432240439953. The next prime is 22432240440041. The reversal of 22432240440031 is 13004404223422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22432240440031 - 2⁹ = 22432240439519 is a prime.

It is a super-2 number, since 2×22432240440031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22432240439975 and 22432240440002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22432240440041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389190055 + ... + 389247688.

It is an arithmetic number, because the mean of its divisors is an integer number (5608254726648).

Almost surely, 2^{22432240440031} is an apocalyptic number.

22432240440031 is a deficient number, since it is larger than the sum of its proper divisors (778466561).

22432240440031 is an equidigital number, since it uses as much as digits as its factorization.

22432240440031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778466560.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 22432240440031 its reverse (13004404223422), we get a palindrome (35436644663453).

The spelling of 22432240440031 in words is "twenty-two trillion, four hundred thirty-two billion, two hundred forty million, four hundred forty thousand, thirty-one".