1122022303 has 8 divisors (see below), whose sum is σ = 1137427200. Its totient is φ = 1106662488.

The previous prime is 1122022289. The next prime is 1122022309. The reversal of 1122022303 is 3032202211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122022303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122022309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40458 + ... + 62296.

It is an arithmetic number, because the mean of its divisors is an integer number (142178400).

Almost surely, 2^1122022303 is an apocalyptic number.

1122022303 is a deficient number, since it is larger than the sum of its proper divisors (15404897).

1122022303 is an equidigital number, since it uses as much as digits as its factorization.

1122022303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22541.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1122022303 is about 33496.6013649146. The cubic root of 1122022303 is about 1039.1234919509.

Adding to 1122022303 its reverse (3032202211), we get a palindrome (4154224514).

The spelling of 1122022303 in words is "one billion, one hundred twenty-two million, twenty-two thousand, three hundred three".