222020276 has 24 divisors (see below), whose sum is σ = 399711816. Its totient is φ = 107827200.

The previous prime is 222020261. The next prime is 222020303. The reversal of 222020276 is 672020222.

222020276 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 94556176 + 127464100 = 9724^2 + 11290^2 .

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, 137876 + ... + 139476.

It is an arithmetic number, because the mean of its divisors is an integer number (16654659).

Almost surely, 2^222020276 is an apocalyptic number.

It is an amenable number.

222020276 is a deficient number, since it is larger than the sum of its proper divisors (177691540).

222020276 is a wasteful number, since it uses less digits than its factorization.

222020276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579 (or 2577 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 222020276 is about 14900.3448282246. The cubic root of 222020276 is about 605.5233283500.

Adding to 222020276 its reverse (672020222), we get a palindrome (894040498).

The spelling of 222020276 in words is "two hundred twenty-two million, twenty thousand, two hundred seventy-six".