222287484 has 48 divisors (see below), whose sum is σ = 536933376. Its totient is φ = 71500800.

The previous prime is 222287473. The next prime is 222287489. The reversal of 222287484 is 484782222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222287489) 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 15 ways as a sum of consecutive naturals, for example, 182044 + ... + 183260.

It is an arithmetic number, because the mean of its divisors is an integer number (11186112).

Almost surely, 2^222287484 is an apocalyptic number.

It is an amenable number.

222287484 is an abundant number, since it is smaller than the sum of its proper divisors (314645892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222287484 is a wasteful number, since it uses less digits than its factorization.

222287484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746 (or 1744 counting only the distinct ones).

The product of its digits is 114688, while the sum is 39.

The square root of 222287484 is about 14909.3086358825. The cubic root of 222287484 is about 605.7661527340.

The spelling of 222287484 in words is "two hundred twenty-two million, two hundred eighty-seven thousand, four hundred eighty-four".