222001777712234 has 32 divisors (see below), whose sum is σ = 360234321525120. Its totient is φ = 102000750368832.

The previous prime is 222001777712203. The next prime is 222001777712443. The reversal of 222001777712234 is 432217777100222.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 40323677 + ... + 45497279.

It is an arithmetic number, because the mean of its divisors is an integer number (11257322547660).

Almost surely, 2^{222001777712234} is an apocalyptic number.

222001777712234 is a deficient number, since it is larger than the sum of its proper divisors (138232543812886).

222001777712234 is a wasteful number, since it uses less digits than its factorization.

222001777712234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181054.

The product of its (nonzero) digits is 921984, while the sum is 47.

The spelling of 222001777712234 in words is "two hundred twenty-two trillion, one billion, seven hundred seventy-seven million, seven hundred twelve thousand, two hundred thirty-four".