222970882 has 4 divisors (see below), whose sum is σ = 334456326. Its totient is φ = 111485440.

The previous prime is 222970831. The next prime is 222970883. The reversal of 222970882 is 288079222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 158986881 + 63984001 = 12609^2 + 7999^2 .

It is not an unprimeable number, because it can be changed into a prime (222970883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55742719 + ... + 55742722.

Almost surely, 2^222970882 is an apocalyptic number.

222970882 is a deficient number, since it is larger than the sum of its proper divisors (111485444).

222970882 is a wasteful number, since it uses less digits than its factorization.

222970882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111485443.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 222970882 is about 14932.2095484895. The cubic root of 222970882 is about 606.3863043930.

The spelling of 222970882 in words is "two hundred twenty-two million, nine hundred seventy thousand, eight hundred eighty-two".