1227897058224 has 160 divisors (see below), whose sum is σ = 3222261619200. Its totient is φ = 402880794624.

The previous prime is 1227897058169. The next prime is 1227897058243. The reversal of 1227897058224 is 4228507987221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1093407327 + ... + 1093408449.

It is an arithmetic number, because the mean of its divisors is an integer number (20139135120).

Almost surely, 2^{1227897058224} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1227897058224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611130809600).

1227897058224 is an abundant number, since it is smaller than the sum of its proper divisors (1994364560976).

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

1227897058224 is a wasteful number, since it uses less digits than its factorization.

1227897058224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459 (or 2453 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 57.

The spelling of 1227897058224 in words is "one trillion, two hundred twenty-seven billion, eight hundred ninety-seven million, fifty-eight thousand, two hundred twenty-four".