22118118289763 has 2 divisors, whose sum is σ = 22118118289764. Its totient is φ = 22118118289762.

The previous prime is 22118118289717. The next prime is 22118118289843. The reversal of 22118118289763 is 36798281181122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22118118289763 - 2¹² = 22118118285667 is a prime.

It is a super-2 number, since 2×22118118289763² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22118118280763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11059059144881 + 11059059144882.

It is an arithmetic number, because the mean of its divisors is an integer number (11059059144882).

Almost surely, 2^{22118118289763} is an apocalyptic number.

22118118289763 is a deficient number, since it is larger than the sum of its proper divisors (1).

22118118289763 is an equidigital number, since it uses as much as digits as its factorization.

22118118289763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 59.

The spelling of 22118118289763 in words is "twenty-two trillion, one hundred eighteen billion, one hundred eighteen million, two hundred eighty-nine thousand, seven hundred sixty-three".