22363000031 has 2 divisors, whose sum is σ = 22363000032. Its totient is φ = 22363000030.

The previous prime is 22363000021. The next prime is 22363000061. The reversal of 22363000031 is 13000036322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22363000031 is a prime.

It is a super-2 number, since 2×22363000031² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 22362999967 and 22363000012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22363000021) 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 as a sum of consecutive naturals, namely, 11181500015 + 11181500016.

It is an arithmetic number, because the mean of its divisors is an integer number (11181500016).

Almost surely, 2^22363000031 is an apocalyptic number.

22363000031 is the 66878-th centered decagonal number.

22363000031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22363000031 is an equidigital number, since it uses as much as digits as its factorization.

22363000031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22363000031 its reverse (13000036322), we get a palindrome (35363036353).

The spelling of 22363000031 in words is "twenty-two billion, three hundred sixty-three million, thirty-one", and thus it is an aban number.