22000403224431 has 40 divisors (see below), whose sum is σ = 34847665476624. Its totient is φ = 13784481849600.

The previous prime is 22000403224403. The next prime is 22000403224441. The reversal of 22000403224431 is 13442230400022.

22000403224431 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 0 + 4 + 0 + 3 + 224 + 431 = 666.

It is not a de Polignac number, because 22000403224431 - 2⁴¹ = 19801379968879 is a prime.

It is a super-2 number, since 2×22000403224431² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22000403224395 and 22000403224404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000403224441) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10430625 + ... + 12361178.

Almost surely, 2^{22000403224431} is an apocalyptic number.

22000403224431 is a deficient number, since it is larger than the sum of its proper divisors (12847262252193).

22000403224431 is a wasteful number, since it uses less digits than its factorization.

22000403224431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22792533 (or 22792524 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22000403224431 its reverse (13442230400022), we get a palindrome (35442633624453).

The spelling of 22000403224431 in words is "twenty-two trillion, four hundred three million, two hundred twenty-four thousand, four hundred thirty-one".