1268222 has 8 divisors (see below), whose sum is σ = 1917696. Its totient is φ = 628992.

The previous prime is 1268221. The next prime is 1268233. The reversal of 1268222 is 2228621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268221) 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, 2243 + ... + 2750.

It is an arithmetic number, because the mean of its divisors is an integer number (239712).

2^1268222 is an apocalyptic number.

1268222 is a deficient number, since it is larger than the sum of its proper divisors (649474).

1268222 is a wasteful number, since it uses less digits than its factorization.

1268222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122.

The product of its digits is 768, while the sum is 23.

The square root of 1268222 is about 1126.1536307272. The cubic root of 1268222 is about 108.2426528481.

The spelling of 1268222 in words is "one million, two hundred sixty-eight thousand, two hundred twenty-two".