222054111 has 12 divisors (see below), whose sum is σ = 326181960. Its totient is φ = 145526640.

The previous prime is 222054097. The next prime is 222054127. The reversal of 222054111 is 111450222.

It is not a de Polignac number, because 222054111 - 2¹⁴ = 222037727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222054181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208560 + ... + 209621.

It is an arithmetic number, because the mean of its divisors is an integer number (27181830).

Almost surely, 2^222054111 is an apocalyptic number.

222054111 is a deficient number, since it is larger than the sum of its proper divisors (104127849).

222054111 is a wasteful number, since it uses less digits than its factorization.

222054111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418246 (or 418243 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 222054111 is about 14901.4801613799. The cubic root of 222054111 is about 605.5540865635.

The spelling of 222054111 in words is "two hundred twenty-two million, fifty-four thousand, one hundred eleven".