222254775 has 36 divisors (see below), whose sum is σ = 406572192. Its totient is φ = 116008320.

The previous prime is 222254771. The next prime is 222254803. The reversal of 222254775 is 577452222.

222254775 is a `hidden beast` number, since 22 + 22 + 547 + 75 = 666.

It is not a de Polignac number, because 222254775 - 2² = 222254771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222254771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 67 + ... + 21083.

It is an arithmetic number, because the mean of its divisors is an integer number (11293672).

Almost surely, 2^222254775 is an apocalyptic number.

222254775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

222254775 is a deficient number, since it is larger than the sum of its proper divisors (184317417).

222254775 is a wasteful number, since it uses less digits than its factorization.

222254775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21080 (or 21072 counting only the distinct ones).

The product of its digits is 78400, while the sum is 36.

The square root of 222254775 is about 14908.2116633753. The cubic root of 222254775 is about 605.7364389947.

It can be divided in two parts, 22225 and 4775, that added together give a cube (27000 = 30³).

The spelling of 222254775 in words is "two hundred twenty-two million, two hundred fifty-four thousand, seven hundred seventy-five".