1122203222 has 8 divisors (see below), whose sum is σ = 1923776976. Its totient is φ = 480944232.

The previous prime is 1122203221. The next prime is 1122203233. The reversal of 1122203222 is 2223022211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1122203222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122203221) 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, 40078673 + ... + 40078700.

It is an arithmetic number, because the mean of its divisors is an integer number (240472122).

Almost surely, 2^1122203222 is an apocalyptic number.

1122203222 is a deficient number, since it is larger than the sum of its proper divisors (801573754).

1122203222 is an equidigital number, since it uses as much as digits as its factorization.

1122203222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80157382.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1122203222 is about 33499.3018136199. The cubic root of 1122203222 is about 1039.1793396463.

Adding to 1122203222 its reverse (2223022211), we get a palindrome (3345225433).

The spelling of 1122203222 in words is "one billion, one hundred twenty-two million, two hundred three thousand, two hundred twenty-two".