22022301031 has 4 divisors (see below), whose sum is σ = 22224340600. Its totient is φ = 21820261464.

The previous prime is 22022301019. The next prime is 22022301043. The reversal of 22022301031 is 13010322022.

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

It is an interprime number because it is at equal distance from previous prime (22022301019) and next prime (22022301043).

It is a cyclic number.

It is not a de Polignac number, because 22022301031 - 2¹⁵ = 22022268263 is a prime.

It is a super-2 number, since 2×22022301031² (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 = 22022300996 and 22022301014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022301071) 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, 101019621 + ... + 101019838.

It is an arithmetic number, because the mean of its divisors is an integer number (5556085150).

Almost surely, 2^22022301031 is an apocalyptic number.

22022301031 is a deficient number, since it is larger than the sum of its proper divisors (202039569).

22022301031 is a wasteful number, since it uses less digits than its factorization.

22022301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202039568.

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

Adding to 22022301031 its reverse (13010322022), we get a palindrome (35032623053).

The spelling of 22022301031 in words is "twenty-two billion, twenty-two million, three hundred one thousand, thirty-one".