222352250 has 32 divisors (see below), whose sum is σ = 438160320. Its totient is φ = 84258000.

The previous prime is 222352219. The next prime is 222352267. The reversal of 222352250 is 52253222.

It is a happy number.

222352250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18656 + ... + 28155.

It is an arithmetic number, because the mean of its divisors is an integer number (13692510).

Almost surely, 2^222352250 is an apocalyptic number.

222352250 is a deficient number, since it is larger than the sum of its proper divisors (215808070).

222352250 is a wasteful number, since it uses less digits than its factorization.

222352250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46847 (or 46837 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 222352250 is about 14911.4804764651. The cubic root of 222352250 is about 605.8249793193.

The spelling of 222352250 in words is "two hundred twenty-two million, three hundred fifty-two thousand, two hundred fifty".