22010322031 has 4 divisors (see below), whose sum is σ = 22122049752. Its totient is φ = 21898594312.

The previous prime is 22010322007. The next prime is 22010322073. The reversal of 22010322031 is 13022301022.

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 22010322031 - 2¹¹ = 22010319983 is a prime.

It is a super-2 number, since 2×22010322031² (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 = 22010321996 and 22010322014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010352031) 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 3 ways as a sum of consecutive naturals, for example, 55863565 + ... + 55863958.

It is an arithmetic number, because the mean of its divisors is an integer number (5530512438).

Almost surely, 2^22010322031 is an apocalyptic number.

22010322031 is a deficient number, since it is larger than the sum of its proper divisors (111727721).

22010322031 is a wasteful number, since it uses less digits than its factorization.

22010322031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111727720.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22010322031 its reverse (13022301022), we get a palindrome (35032623053).

The spelling of 22010322031 in words is "twenty-two billion, ten million, three hundred twenty-two thousand, thirty-one".