222002022011989 has 2 divisors, whose sum is σ = 222002022011990. Its totient is φ = 222002022011988.

The previous prime is 222002022011983. The next prime is 222002022012047. The reversal of 222002022011989 is 989110220200222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179197257785764 + 42804764226225 = 13386458^2 + 6542535^2 .

It is a cyclic number.

It is not a de Polignac number, because 222002022011989 - 2⁹ = 222002022011477 is a prime.

It is a super-2 number, since 2×222002022011989² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222002022011983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111001011005994 + 111001011005995.

It is an arithmetic number, because the mean of its divisors is an integer number (111001011005995).

Almost surely, 2^{222002022011989} is an apocalyptic number.

It is an amenable number.

222002022011989 is a deficient number, since it is larger than the sum of its proper divisors (1).

222002022011989 is an equidigital number, since it uses as much as digits as its factorization.

222002022011989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 222002022011989 in words is "two hundred twenty-two trillion, two billion, twenty-two million, eleven thousand, nine hundred eighty-nine".