1222900667289 has 16 divisors (see below), whose sum is σ = 2070519648640. Its totient is φ = 698800381200.

The previous prime is 1222900667231. The next prime is 1222900667297. The reversal of 1222900667289 is 9827660092221.

1222900667289 is a `hidden beast` number, since 12 + 2 + 290 + 0 + 6 + 67 + 289 = 666.

It is not a de Polignac number, because 1222900667289 - 2¹⁹ = 1222900143001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1222900667489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3235186762 + ... + 3235187139.

It is an arithmetic number, because the mean of its divisors is an integer number (129407478040).

Almost surely, 2^{1222900667289} is an apocalyptic number.

It is an amenable number.

1222900667289 is a deficient number, since it is larger than the sum of its proper divisors (847618981351).

1222900667289 is an equidigital number, since it uses as much as digits as its factorization.

1222900667289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6470373917 (or 6470373911 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 1222900667289 in words is "one trillion, two hundred twenty-two billion, nine hundred million, six hundred sixty-seven thousand, two hundred eighty-nine".