222496922 has 8 divisors (see below), whose sum is σ = 335440116. Its totient is φ = 110683552.

The previous prime is 222496909. The next prime is 222496933. The reversal of 222496922 is 229694222.

It can be written as a sum of positive squares in 2 ways, for example, as 201327721 + 21169201 = 14189^2 + 4601^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 281963 + ... + 282750.

Almost surely, 2^222496922 is an apocalyptic number.

222496922 is a deficient number, since it is larger than the sum of its proper divisors (112943194).

222496922 is a wasteful number, since it uses less digits than its factorization.

222496922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564912.

The product of its digits is 62208, while the sum is 38.

The square root of 222496922 is about 14916.3307150251. The cubic root of 222496922 is about 605.9563428196.

The spelling of 222496922 in words is "two hundred twenty-two million, four hundred ninety-six thousand, nine hundred twenty-two".