22033300631 has 2 divisors, whose sum is σ = 22033300632. Its totient is φ = 22033300630.

The previous prime is 22033300537. The next prime is 22033300633. The reversal of 22033300631 is 13600333022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22033300631 is a prime.

It is a super-2 number, since 2×22033300631² (a number of 21 digits) contains 22 as substring.

Together with 22033300633, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22033300597 and 22033300606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22033300633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11016650315 + 11016650316.

It is an arithmetic number, because the mean of its divisors is an integer number (11016650316).

Almost surely, 2^22033300631 is an apocalyptic number.

22033300631 is a deficient number, since it is larger than the sum of its proper divisors (1).

22033300631 is an equidigital number, since it uses as much as digits as its factorization.

22033300631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 22033300631 its reverse (13600333022), we get a palindrome (35633633653).

The spelling of 22033300631 in words is "twenty-two billion, thirty-three million, three hundred thousand, six hundred thirty-one".