1222305455204 has 12 divisors (see below), whose sum is σ = 2139139940784. Its totient is φ = 611122614984.

The previous prime is 1222305455179. The next prime is 1222305455213. The reversal of 1222305455204 is 4025545032221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7436702 + ... + 7599285.

It is an arithmetic number, because the mean of its divisors is an integer number (178261661732).

Almost surely, 2^{1222305455204} is an apocalyptic number.

It is an amenable number.

1222305455204 is a deficient number, since it is larger than the sum of its proper divisors (916834485580).

1222305455204 is a wasteful number, since it uses less digits than its factorization.

1222305455204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15056314 (or 15056312 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 1222305455204 in words is "one trillion, two hundred twenty-two billion, three hundred five million, four hundred fifty-five thousand, two hundred four".