222780248 has 16 divisors (see below), whose sum is σ = 427427880. Its totient is φ = 108799488.

The previous prime is 222780247. The next prime is 222780251. The reversal of 222780248 is 842087222.

222780248 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222780241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323465 + ... + 324152.

Almost surely, 2^222780248 is an apocalyptic number.

It is an amenable number.

222780248 is a deficient number, since it is larger than the sum of its proper divisors (204647632).

222780248 is a wasteful number, since it uses less digits than its factorization.

222780248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647666 (or 647662 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 222780248 is about 14925.8248683280. The cubic root of 222780248 is about 606.2134405558.

The spelling of 222780248 in words is "two hundred twenty-two million, seven hundred eighty thousand, two hundred forty-eight".