222575750 has 16 divisors (see below), whose sum is σ = 416662272. Its totient is φ = 89030200.

The previous prime is 222575741. The next prime is 222575767. The reversal of 222575750 is 57575222.

It is a self number, because there is not a number n which added to its sum of digits gives 222575750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444902 + ... + 445401.

It is an arithmetic number, because the mean of its divisors is an integer number (26041392).

Almost surely, 2^222575750 is an apocalyptic number.

222575750 is a deficient number, since it is larger than the sum of its proper divisors (194086522).

222575750 is an equidigital number, since it uses as much as digits as its factorization.

222575750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890320 (or 890310 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 222575750 is about 14918.9728198693. The cubic root of 222575750 is about 606.0278954000.

The spelling of 222575750 in words is "two hundred twenty-two million, five hundred seventy-five thousand, seven hundred fifty".