22300220031 has 4 divisors (see below), whose sum is σ = 29733626712. Its totient is φ = 14866813352.

The previous prime is 22300219969. The next prime is 22300220039. The reversal of 22300220031 is 13002200322.

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 22300220031 - 2¹⁵ = 22300187263 is a prime.

It is a super-2 number, since 2×22300220031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22300220039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3716703336 + ... + 3716703341.

It is an arithmetic number, because the mean of its divisors is an integer number (7433406678).

Almost surely, 2^22300220031 is an apocalyptic number.

22300220031 is a deficient number, since it is larger than the sum of its proper divisors (7433406681).

22300220031 is an equidigital number, since it uses as much as digits as its factorization.

22300220031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7433406680.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22300220031 its reverse (13002200322), we get a palindrome (35302420353).

The spelling of 22300220031 in words is "twenty-two billion, three hundred million, two hundred twenty thousand, thirty-one".