22244466888001 has 2 divisors, whose sum is σ = 22244466888002. Its totient is φ = 22244466888000.

The previous prime is 22244466887987. The next prime is 22244466888043. The reversal of 22244466888001 is 10088866444222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19252262307600 + 2992204580401 = 4387740^2 + 1729799^2 .

It is a cyclic number.

It is not a de Polignac number, because 22244466888001 - 2⁷ = 22244466887873 is a prime.

It is not a weakly prime, because it can be changed into another prime (22244466886001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11122233444000 + 11122233444001.

It is an arithmetic number, because the mean of its divisors is an integer number (11122233444001).

Almost surely, 2^{22244466888001} is an apocalyptic number.

It is an amenable number.

22244466888001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22244466888001 is an equidigital number, since it uses as much as digits as its factorization.

22244466888001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9437184, while the sum is 55.

The spelling of 22244466888001 in words is "twenty-two trillion, two hundred forty-four billion, four hundred sixty-six million, eight hundred eighty-eight thousand, one".