222461055 has 24 divisors (see below), whose sum is σ = 386511840. Its totient is φ = 118365120.

The previous prime is 222461051. The next prime is 222461069. The reversal of 222461055 is 550164222.

222461055 is a `hidden beast` number, since 22 + 24 + 610 + 5 + 5 = 666.

It is not a de Polignac number, because 222461055 - 2² = 222461051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222461051) 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 23 ways as a sum of consecutive naturals, for example, 14125 + ... + 25385.

It is an arithmetic number, because the mean of its divisors is an integer number (16104660).

Almost surely, 2^222461055 is an apocalyptic number.

222461055 is a deficient number, since it is larger than the sum of its proper divisors (164050785).

222461055 is a wasteful number, since it uses less digits than its factorization.

222461055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11711 (or 11708 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 222461055 is about 14915.1283936814. The cubic root of 222461055 is about 605.9237805652.

The spelling of 222461055 in words is "two hundred twenty-two million, four hundred sixty-one thousand, fifty-five".