1222366736635 has 48 divisors (see below), whose sum is σ = 1634330748960. Its totient is φ = 876901132800.

The previous prime is 1222366736623. The next prime is 1222366736639. The reversal of 1222366736635 is 5366376632221.

It is not a de Polignac number, because 1222366736635 - 2⁵ = 1222366736603 is a prime.

It is a super-2 number, since 2×1222366736635² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222366736639) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22641784 + ... + 22695706.

It is an arithmetic number, because the mean of its divisors is an integer number (34048557270).

Almost surely, 2^{1222366736635} is an apocalyptic number.

1222366736635 is a deficient number, since it is larger than the sum of its proper divisors (411964012325).

1222366736635 is a wasteful number, since it uses less digits than its factorization.

1222366736635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54460 (or 54449 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 52.

The spelling of 1222366736635 in words is "one trillion, two hundred twenty-two billion, three hundred sixty-six million, seven hundred thirty-six thousand, six hundred thirty-five".