1222865086496 has 12 divisors (see below), whose sum is σ = 2407515639102. Its totient is φ = 611432543232.

The previous prime is 1222865086489. The next prime is 1222865086501. The reversal of 1222865086496 is 6946805682221.

It can be written as a sum of positive squares in only one way, i.e., 702210480400 + 520654606096 = 837980^2 + 721564^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19107266945 + ... + 19107267008.

Almost surely, 2^{1222865086496} is an apocalyptic number.

1222865086496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1222865086496 is a deficient number, since it is larger than the sum of its proper divisors (1184650552606).

1222865086496 is an equidigital number, since it uses as much as digits as its factorization.

1222865086496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38214533963 (or 38214533955 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 59.

The spelling of 1222865086496 in words is "one trillion, two hundred twenty-two billion, eight hundred sixty-five million, eighty-six thousand, four hundred ninety-six".