222875242 has 8 divisors (see below), whose sum is σ = 336045636. Its totient is φ = 110860032.

The previous prime is 222875231. The next prime is 222875293. The reversal of 222875242 is 242578222.

222875242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 219602761 + 3272481 = 14819^2 + 1809^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 222875198 and 222875207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288313 + ... + 289084.

Almost surely, 2^222875242 is an apocalyptic number.

222875242 is a deficient number, since it is larger than the sum of its proper divisors (113170394).

222875242 is a wasteful number, since it uses less digits than its factorization.

222875242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577592.

The product of its digits is 35840, while the sum is 34.

The square root of 222875242 is about 14929.0067318626. The cubic root of 222875242 is about 606.2995919045.

The spelling of 222875242 in words is "two hundred twenty-two million, eight hundred seventy-five thousand, two hundred forty-two".