222184485 has 64 divisors (see below), whose sum is σ = 415641600. Its totient is φ = 112394304.

The previous prime is 222184481. The next prime is 222184511. The reversal of 222184485 is 584481222.

It is not a de Polignac number, because 222184485 - 2² = 222184481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222184481) 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 63 ways as a sum of consecutive naturals, for example, 505896 + ... + 506334.

It is an arithmetic number, because the mean of its divisors is an integer number (6494400).

Almost surely, 2^222184485 is an apocalyptic number.

It is an amenable number.

222184485 is a deficient number, since it is larger than the sum of its proper divisors (193457115).

222184485 is a wasteful number, since it uses less digits than its factorization.

222184485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 633 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 222184485 is about 14905.8540513451. The cubic root of 222184485 is about 605.6725757946.

The spelling of 222184485 in words is "two hundred twenty-two million, one hundred eighty-four thousand, four hundred eighty-five".