22240010324431 has 8 divisors (see below), whose sum is σ = 23007299364720. Its totient is φ = 21472747426368.

The previous prime is 22240010324419. The next prime is 22240010324459. The reversal of 22240010324431 is 13442301004222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22240010324431 is a prime.

It is a super-2 number, since 2×22240010324431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22240010324431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240010324131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4796901 + ... + 8215246.

It is an arithmetic number, because the mean of its divisors is an integer number (2875912420590).

Almost surely, 2^{22240010324431} is an apocalyptic number.

22240010324431 is a deficient number, since it is larger than the sum of its proper divisors (767289040289).

22240010324431 is a wasteful number, since it uses less digits than its factorization.

22240010324431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13071113.

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

Adding to 22240010324431 its reverse (13442301004222), we get a palindrome (35682311328653).

The spelling of 22240010324431 in words is "twenty-two trillion, two hundred forty billion, ten million, three hundred twenty-four thousand, four hundred thirty-one".