222055105 has 8 divisors (see below), whose sum is σ = 282140712. Its totient is φ = 167194368.

The previous prime is 222055061. The next prime is 222055121. The reversal of 222055105 is 501550222.

It can be written as a sum of positive squares in 4 ways, for example, as 48052624 + 174002481 = 6932^2 + 13191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222055105 - 2⁹ = 222054593 is a prime.

It is a super-2 number, since 2×222055105² = 98616939313122050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1306122 + ... + 1306291.

It is an arithmetic number, because the mean of its divisors is an integer number (35267589).

Almost surely, 2^222055105 is an apocalyptic number.

It is an amenable number.

222055105 is a deficient number, since it is larger than the sum of its proper divisors (60085607).

222055105 is a wasteful number, since it uses less digits than its factorization.

222055105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612435.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 222055105 is about 14901.5135137341. The cubic root of 222055105 is about 605.5549901269.

The spelling of 222055105 in words is "two hundred twenty-two million, fifty-five thousand, one hundred five".