222146552281315 has 32 divisors (see below), whose sum is σ = 278540172489600. Its totient is φ = 169867857008640.

The previous prime is 222146552281253. The next prime is 222146552281319. The reversal of 222146552281315 is 513182255641222.

It is a de Polignac number, because none of the positive numbers 2^k-222146552281315 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222146552281319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5667205 + ... + 21826825.

It is an arithmetic number, because the mean of its divisors is an integer number (8704380390300).

Almost surely, 2^{222146552281315} is an apocalyptic number.

222146552281315 is a deficient number, since it is larger than the sum of its proper divisors (56393620208285).

222146552281315 is a wasteful number, since it uses less digits than its factorization.

222146552281315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16160607.

The product of its digits is 2304000, while the sum is 49.

The spelling of 222146552281315 in words is "two hundred twenty-two trillion, one hundred forty-six billion, five hundred fifty-two million, two hundred eighty-one thousand, three hundred fifteen".