2245546455422 has 128 divisors (see below), whose sum is σ = 3733874081280. Its totient is φ = 1008599040000.

The previous prime is 2245546455421. The next prime is 2245546455433.

2245546455422 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245546455421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8286149147 + ... + 8286149417.

It is an arithmetic number, because the mean of its divisors is an integer number (29170891260).

Almost surely, 2^{2245546455422} is an apocalyptic number.

2245546455422 is a deficient number, since it is larger than the sum of its proper divisors (1488327625858).

2245546455422 is a wasteful number, since it uses less digits than its factorization.

2245546455422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918.

The product of its digits is 15360000, while the sum is 50.

The spelling of 2245546455422 in words is "two trillion, two hundred forty-five billion, five hundred forty-six million, four hundred fifty-five thousand, four hundred twenty-two".