222304250 has 32 divisors (see below), whose sum is σ = 475607808. Its totient is φ = 76218000.

The previous prime is 222304213. The next prime is 222304253. The reversal of 222304250 is 52403222.

222304250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222304253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61766 + ... + 65265.

It is an arithmetic number, because the mean of its divisors is an integer number (14862744).

Almost surely, 2^222304250 is an apocalyptic number.

222304250 is an abundant number, since it is smaller than the sum of its proper divisors (253303558).

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

222304250 is a wasteful number, since it uses less digits than its factorization.

222304250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127055 (or 127045 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 222304250 is about 14909.8708914598. The cubic root of 222304250 is about 605.7813822914.

Adding to 222304250 its reverse (52403222), we get a palindrome (274707472).

The spelling of 222304250 in words is "two hundred twenty-two million, three hundred four thousand, two hundred fifty".