1222245567800 has 24 divisors (see below), whose sum is σ = 2841720945600. Its totient is φ = 488898227040.

The previous prime is 1222245567793. The next prime is 1222245567827. The reversal of 1222245567800 is 87655422221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3055613720 + ... + 3055614119.

It is an arithmetic number, because the mean of its divisors is an integer number (118405039400).

Almost surely, 2^{1222245567800} is an apocalyptic number.

1222245567800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222245567800 is an abundant number, since it is smaller than the sum of its proper divisors (1619475377800).

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

1222245567800 is a wasteful number, since it uses less digits than its factorization.

1222245567800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111227855 (or 6111227846 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 1222245567800 in words is "one trillion, two hundred twenty-two billion, two hundred forty-five million, five hundred sixty-seven thousand, eight hundred".