222748485 has 16 divisors (see below), whose sum is σ = 367895040. Its totient is φ = 114966720.

The previous prime is 222748483. The next prime is 222748489. The reversal of 222748485 is 584847222.

It is not a de Polignac number, because 222748485 - 2¹ = 222748483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222748483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239050 + ... + 239979.

It is an arithmetic number, because the mean of its divisors is an integer number (22993440).

Almost surely, 2^222748485 is an apocalyptic number.

It is an amenable number.

222748485 is a deficient number, since it is larger than the sum of its proper divisors (145146555).

222748485 is a wasteful number, since it uses less digits than its factorization.

222748485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479068.

The product of its digits is 286720, while the sum is 42.

The square root of 222748485 is about 14924.7608021033. The cubic root of 222748485 is about 606.1846287965.

The spelling of 222748485 in words is "two hundred twenty-two million, seven hundred forty-eight thousand, four hundred eighty-five".