1248887454222 has 16 divisors (see below), whose sum is σ = 2503881942480. Its totient is φ = 415277979072.

The previous prime is 1248887454209. The next prime is 1248887454233. The reversal of 1248887454222 is 2224547888421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254457093 + ... + 254462000.

It is an arithmetic number, because the mean of its divisors is an integer number (156492621405).

Almost surely, 2^{1248887454222} is an apocalyptic number.

1248887454222 is an abundant number, since it is smaller than the sum of its proper divisors (1254994488258).

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

1248887454222 is a wasteful number, since it uses less digits than its factorization.

1248887454222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508919507.

The product of its digits is 18350080, while the sum is 57.

The spelling of 1248887454222 in words is "one trillion, two hundred forty-eight billion, eight hundred eighty-seven million, four hundred fifty-four thousand, two hundred twenty-two".