222122862 has 24 divisors (see below), whose sum is σ = 518287224. Its totient is φ = 68345424.

The previous prime is 222122839. The next prime is 222122869. The reversal of 222122862 is 268221222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222122869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474388 + ... + 474855.

It is an arithmetic number, because the mean of its divisors is an integer number (21595301).

Almost surely, 2^222122862 is an apocalyptic number.

222122862 is an abundant number, since it is smaller than the sum of its proper divisors (296164362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222122862 is a wasteful number, since it uses less digits than its factorization.

222122862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949264 (or 949261 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 222122862 is about 14903.7868342244. The cubic root of 222122862 is about 605.6165760665.

The spelling of 222122862 in words is "two hundred twenty-two million, one hundred twenty-two thousand, eight hundred sixty-two".