222200120489 has 2 divisors, whose sum is σ = 222200120490. Its totient is φ = 222200120488.

The previous prime is 222200120479. The next prime is 222200120501. The reversal of 222200120489 is 984021002222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152658211225 + 69541909264 = 390715^2 + 263708^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222200120489 is a prime.

It is a super-2 number, since 2×222200120489² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222200120419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100060244 + 111100060245.

It is an arithmetic number, because the mean of its divisors is an integer number (111100060245).

Almost surely, 2^222200120489 is an apocalyptic number.

It is an amenable number.

222200120489 is a deficient number, since it is larger than the sum of its proper divisors (1).

222200120489 is an equidigital number, since it uses as much as digits as its factorization.

222200120489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 222200120489 in words is "two hundred twenty-two billion, two hundred million, one hundred twenty thousand, four hundred eighty-nine".