222573655 has 16 divisors (see below), whose sum is σ = 269495424. Its totient is φ = 176463360.

The previous prime is 222573653. The next prime is 222573661. The reversal of 222573655 is 556375222.

It is not a de Polignac number, because 222573655 - 2¹ = 222573653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222573653) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 375039 + ... + 375631.

It is an arithmetic number, because the mean of its divisors is an integer number (16843464).

Almost surely, 2^222573655 is an apocalyptic number.

222573655 is a deficient number, since it is larger than the sum of its proper divisors (46921769).

222573655 is a wasteful number, since it uses less digits than its factorization.

222573655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146.

The product of its digits is 126000, while the sum is 37.

The square root of 222573655 is about 14918.9026070955. The cubic root of 222573655 is about 606.0259939762.

The spelling of 222573655 in words is "two hundred twenty-two million, five hundred seventy-three thousand, six hundred fifty-five".