222868485 has 48 divisors (see below), whose sum is σ = 445610880. Its totient is φ = 100932480.

The previous prime is 222868483. The next prime is 222868493. The reversal of 222868485 is 584868222.

It is not a de Polignac number, because 222868485 - 2¹ = 222868483 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 222868485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222868483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31090 + ... + 37580.

It is an arithmetic number, because the mean of its divisors is an integer number (9283560).

Almost surely, 2^222868485 is an apocalyptic number.

It is an amenable number.

222868485 is a deficient number, since it is larger than the sum of its proper divisors (222742395).

222868485 is a wasteful number, since it uses less digits than its factorization.

222868485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6618 (or 6615 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 222868485 is about 14928.7804257414. The cubic root of 222868485 is about 606.2934646983.

The spelling of 222868485 in words is "two hundred twenty-two million, eight hundred sixty-eight thousand, four hundred eighty-five".