1222852 has 12 divisors (see below), whose sum is σ = 2149056. Its totient is φ = 608840.

The previous prime is 1222847. The next prime is 1222853. The reversal of 1222852 is 2582221.

It is not an unprimeable number, because it can be changed into a prime (1222853) 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, 753 + ... + 1735.

It is an arithmetic number, because the mean of its divisors is an integer number (179088).

2^1222852 is an apocalyptic number.

It is an amenable number.

1222852 is a deficient number, since it is larger than the sum of its proper divisors (926204).

1222852 is a wasteful number, since it uses less digits than its factorization.

1222852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298 (or 1296 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 1222852 is about 1105.8263878204. The cubic root of 1222852 is about 106.9361717906.

The spelling of 1222852 in words is "one million, two hundred twenty-two thousand, eight hundred fifty-two".