222468236 has 24 divisors (see below), whose sum is σ = 407791104. Its totient is φ = 105993360.

The previous prime is 222468229. The next prime is 222468241. The reversal of 222468236 is 632864222.

It is a junction number, because it is equal to n+sod(n) for n = 222468196 and 222468205.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20471 + ... + 29393.

It is an arithmetic number, because the mean of its divisors is an integer number (16991296).

Almost surely, 2^222468236 is an apocalyptic number.

It is an amenable number.

222468236 is a deficient number, since it is larger than the sum of its proper divisors (185322868).

222468236 is a wasteful number, since it uses less digits than its factorization.

222468236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9221 (or 9219 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 222468236 is about 14915.3691204744. The cubic root of 222468236 is about 605.9303001960.

The spelling of 222468236 in words is "two hundred twenty-two million, four hundred sixty-eight thousand, two hundred thirty-six".