222348486 has 8 divisors (see below), whose sum is σ = 444696984. Its totient is φ = 74116160.

The previous prime is 222348473. The next prime is 222348487. The reversal of 222348486 is 684843222.

It is a sphenic number, since it is the product of 3 distinct primes.

222348486 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222348487) 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 3 ways as a sum of consecutive naturals, for example, 18529035 + ... + 18529046.

It is an arithmetic number, because the mean of its divisors is an integer number (55587123).

Almost surely, 2^222348486 is an apocalyptic number.

222348486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222348486 is a wasteful number, since it uses less digits than its factorization.

222348486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37058086.

The product of its digits is 147456, while the sum is 39.

The square root of 222348486 is about 14911.3542644523. The cubic root of 222348486 is about 605.8215608125.

The spelling of 222348486 in words is "two hundred twenty-two million, three hundred forty-eight thousand, four hundred eighty-six".