222042122343 has 32 divisors (see below), whose sum is σ = 330518707200. Its totient is φ = 147323469888.

The previous prime is 222042122339. The next prime is 222042122347. The reversal of 222042122343 is 343221240222.

222042122343 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 421 + 2 + 234 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (222042122339) and next prime (222042122347).

It is not a de Polignac number, because 222042122343 - 2² = 222042122339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222042122347) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12335596 + ... + 12353582.

It is an arithmetic number, because the mean of its divisors is an integer number (10328709600).

Almost surely, 2^222042122343 is an apocalyptic number.

222042122343 is a deficient number, since it is larger than the sum of its proper divisors (108476584857).

222042122343 is a wasteful number, since it uses less digits than its factorization.

222042122343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20148 (or 20142 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 222042122343 its reverse (343221240222), we get a palindrome (565263362565).

The spelling of 222042122343 in words is "two hundred twenty-two billion, forty-two million, one hundred twenty-two thousand, three hundred forty-three".