1222089499368 has 48 divisors (see below), whose sum is σ = 3364085177700. Its totient is φ = 400685080320.

The previous prime is 1222089499363. The next prime is 1222089499369. The reversal of 1222089499368 is 8639949802221.

1222089499368 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 0 + 89 + 499 + 3 + 68 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1096548254244 + 125541245124 = 1047162^2 + 354318^2 .

It is not an unprimeable number, because it can be changed into a prime (1222089499363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139122373 + ... + 139131156.

Almost surely, 2^{1222089499368} is an apocalyptic number.

1222089499368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1222089499368 is an abundant number, since it is smaller than the sum of its proper divisors (2141995678332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222089499368 is a wasteful number, since it uses less digits than its factorization.

1222089499368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278253602 (or 278253595 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The spelling of 1222089499368 in words is "one trillion, two hundred twenty-two billion, eighty-nine million, four hundred ninety-nine thousand, three hundred sixty-eight".