1122894451244 has 24 divisors (see below), whose sum is σ = 1984898003088. Its totient is φ = 555782846400.

The previous prime is 1122894451229. The next prime is 1122894451267. The reversal of 1122894451244 is 4421544982211.

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, 1889414 + ... + 2411570.

It is an arithmetic number, because the mean of its divisors is an integer number (82704083462).

Almost surely, 2^{1122894451244} is an apocalyptic number.

It is an amenable number.

1122894451244 is a deficient number, since it is larger than the sum of its proper divisors (862003551844).

1122894451244 is a wasteful number, since it uses less digits than its factorization.

1122894451244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527585 (or 527583 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The spelling of 1122894451244 in words is "one trillion, one hundred twenty-two billion, eight hundred ninety-four million, four hundred fifty-one thousand, two hundred forty-four".