1222074364449 has 16 divisors (see below), whose sum is σ = 1673567265920. Its totient is φ = 792651381120.

The previous prime is 1222074364363. The next prime is 1222074364507. The reversal of 1222074364449 is 9444634702221.

It is not a de Polignac number, because 1222074364449 - 2²⁵ = 1222040810017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1222074364398 and 1222074364407.

It is not an unprimeable number, because it can be changed into a prime (1222074364549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1683084 + ... + 2297154.

It is an arithmetic number, because the mean of its divisors is an integer number (104597954120).

Almost surely, 2^{1222074364449} is an apocalyptic number.

It is an amenable number.

1222074364449 is a deficient number, since it is larger than the sum of its proper divisors (451492901471).

1222074364449 is a wasteful number, since it uses less digits than its factorization.

1222074364449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632040.

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 1222074364449 in words is "one trillion, two hundred twenty-two billion, seventy-four million, three hundred sixty-four thousand, four hundred forty-nine".