12222457802458 has 16 divisors (see below), whose sum is σ = 18426701419200. Its totient is φ = 6080226948576.

The previous prime is 12222457802441. The next prime is 12222457802479. The reversal of 12222457802458 is 85420875422221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7673110 + ... + 9128062.

It is an arithmetic number, because the mean of its divisors is an integer number (1151668838700).

Almost surely, 2^{12222457802458} is an apocalyptic number.

12222457802458 is a deficient number, since it is larger than the sum of its proper divisors (6204243616742).

12222457802458 is a wasteful number, since it uses less digits than its factorization.

12222457802458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476261.

The product of its (nonzero) digits is 5734400, while the sum is 52.

The spelling of 12222457802458 in words is "twelve trillion, two hundred twenty-two billion, four hundred fifty-seven million, eight hundred two thousand, four hundred fifty-eight".