222772010 has 32 divisors (see below), whose sum is σ = 412266240. Its totient is φ = 86628672.

The previous prime is 222772009. The next prime is 222772013. The reversal of 222772010 is 10277222.

It is not an unprimeable number, because it can be changed into a prime (222772013) 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, 72281 + ... + 75299.

It is an arithmetic number, because the mean of its divisors is an integer number (12883320).

Almost surely, 2^222772010 is an apocalyptic number.

222772010 is a deficient number, since it is larger than the sum of its proper divisors (189494230).

222772010 is a wasteful number, since it uses less digits than its factorization.

222772010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 222772010 is about 14925.5489011292. The cubic root of 222772010 is about 606.2059682478.

The spelling of 222772010 in words is "two hundred twenty-two million, seven hundred seventy-two thousand, ten".