22133110431 has 16 divisors (see below), whose sum is σ = 31349014400. Its totient is φ = 13850556768.

The previous prime is 22133110409. The next prime is 22133110453. The reversal of 22133110431 is 13401133122.

It is an interprime number because it is at equal distance from previous prime (22133110409) and next prime (22133110453).

It is not a de Polignac number, because 22133110431 - 2⁹ = 22133109919 is a prime.

It is a super-2 number, since 2×22133110431² (a number of 21 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 = 22133110398 and 22133110407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133110471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1774981 + ... + 1787406.

It is an arithmetic number, because the mean of its divisors is an integer number (1959313400).

Almost surely, 2^22133110431 is an apocalyptic number.

22133110431 is a deficient number, since it is larger than the sum of its proper divisors (9215903969).

22133110431 is a wasteful number, since it uses less digits than its factorization.

22133110431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562518.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 22133110431 its reverse (13401133122), we get a palindrome (35534243553).

The spelling of 22133110431 in words is "twenty-two billion, one hundred thirty-three million, one hundred ten thousand, four hundred thirty-one".