22010223331631 has 2 divisors, whose sum is σ = 22010223331632. Its totient is φ = 22010223331630.

The previous prime is 22010223331627. The next prime is 22010223331661. The reversal of 22010223331631 is 13613332201022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22010223331631 - 2² = 22010223331627 is a prime.

It is a super-2 number, since 2×22010223331631² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22010223331594 and 22010223331603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010223331661) 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, 11005111665815 + 11005111665816.

It is an arithmetic number, because the mean of its divisors is an integer number (11005111665816).

Almost surely, 2^{22010223331631} is an apocalyptic number.

22010223331631 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010223331631 is an equidigital number, since it uses as much as digits as its factorization.

22010223331631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 22010223331631 its reverse (13613332201022), we get a palindrome (35623555532653).

The spelling of 22010223331631 in words is "twenty-two trillion, ten billion, two hundred twenty-three million, three hundred thirty-one thousand, six hundred thirty-one".