1222192 has 10 divisors (see below), whose sum is σ = 2368028. Its totient is φ = 611088.

The previous prime is 1222187. The next prime is 1222219. The reversal of 1222192 is 2912221.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38178 + ... + 38209.

2^1222192 is an apocalyptic number.

It is an amenable number.

1222192 is a deficient number, since it is larger than the sum of its proper divisors (1145836).

1222192 is an equidigital number, since it uses as much as digits as its factorization.

1222192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76395 (or 76389 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 1222192 is about 1105.5279281863. The cubic root of 1222192 is about 106.9169297306.

It can be divided in two parts, 122219 and 2, that added together give a palindrome (122221).

The spelling of 1222192 in words is "one million, two hundred twenty-two thousand, one hundred ninety-two".