1227413487522 has 16 divisors (see below), whose sum is σ = 2539476181440. Its totient is φ = 395029628112.

The previous prime is 1227413487467. The next prime is 1227413487527. The reversal of 1227413487522 is 2257843147221.

It is not an unprimeable number, because it can be changed into a prime (1227413487527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3527050078 + ... + 3527050425.

It is an arithmetic number, because the mean of its divisors is an integer number (158717261340).

Almost surely, 2^{1227413487522} is an apocalyptic number.

1227413487522 is an abundant number, since it is smaller than the sum of its proper divisors (1312062693918).

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

1227413487522 is a wasteful number, since it uses less digits than its factorization.

1227413487522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7054100537.

The product of its digits is 1505280, while the sum is 48.

The spelling of 1227413487522 in words is "one trillion, two hundred twenty-seven billion, four hundred thirteen million, four hundred eighty-seven thousand, five hundred twenty-two".