22134013031 has 4 divisors (see below), whose sum is σ = 23836629432. Its totient is φ = 20431396632.

The previous prime is 22134013021. The next prime is 22134013061. The reversal of 22134013031 is 13031043122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22134013031 is a prime.

It is a super-2 number, since 2×22134013031² (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 = 22134012994 and 22134013012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22134013021) 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, 851308181 + ... + 851308206.

It is an arithmetic number, because the mean of its divisors is an integer number (5959157358).

Almost surely, 2^22134013031 is an apocalyptic number.

22134013031 is a deficient number, since it is larger than the sum of its proper divisors (1702616401).

22134013031 is a wasteful number, since it uses less digits than its factorization.

22134013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702616400.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22134013031 its reverse (13031043122), we get a palindrome (35165056153).

The spelling of 22134013031 in words is "twenty-two billion, one hundred thirty-four million, thirteen thousand, thirty-one".