22113423223431 has 8 divisors (see below), whose sum is σ = 29484586024704. Its totient is φ = 14742271285560.

The previous prime is 22113423223379. The next prime is 22113423223457. The reversal of 22113423223431 is 13432232431122.

It is a happy number.

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

It is not a de Polignac number, because 22113423223431 - 2²⁵ = 22113389668999 is a prime.

It is a super-2 number, since 2×22113423223431² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22113423223392 and 22113423223401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113423223231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6549810 + ... + 9334176.

It is an arithmetic number, because the mean of its divisors is an integer number (3685573253088).

Almost surely, 2^{22113423223431} is an apocalyptic number.

22113423223431 is a deficient number, since it is larger than the sum of its proper divisors (7371162801273).

22113423223431 is a wasteful number, since it uses less digits than its factorization.

22113423223431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431701.

The product of its digits is 41472, while the sum is 33.

Adding to 22113423223431 its reverse (13432232431122), we get a palindrome (35545655654553).

The spelling of 22113423223431 in words is "twenty-two trillion, one hundred thirteen billion, four hundred twenty-three million, two hundred twenty-three thousand, four hundred thirty-one".