22016423345431 has 4 divisors (see below), whose sum is σ = 22019078814264. Its totient is φ = 22013767876600.

The previous prime is 22016423345393. The next prime is 22016423345471. The reversal of 22016423345431 is 13454332461022.

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 22016423345431 - 2⁹ = 22016423344919 is a prime.

It is a super-2 number, since 2×22016423345431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22016423345471) 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, 1327721980 + ... + 1327738561.

It is an arithmetic number, because the mean of its divisors is an integer number (5504769703566).

Almost surely, 2^{22016423345431} is an apocalyptic number.

22016423345431 is a deficient number, since it is larger than the sum of its proper divisors (2655468833).

22016423345431 is an equidigital number, since it uses as much as digits as its factorization.

22016423345431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655468832.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 22016423345431 in words is "twenty-two trillion, sixteen billion, four hundred twenty-three million, three hundred forty-five thousand, four hundred thirty-one".