1122243022 has 4 divisors (see below), whose sum is σ = 1683364536. Its totient is φ = 561121510.

The previous prime is 1122242987. The next prime is 1122243053. The reversal of 1122243022 is 2203422211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280560754 + ... + 280560757.

It is an arithmetic number, because the mean of its divisors is an integer number (420841134).

Almost surely, 2^1122243022 is an apocalyptic number.

1122243022 is a deficient number, since it is larger than the sum of its proper divisors (561121514).

1122243022 is an equidigital number, since it uses as much as digits as its factorization.

1122243022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561121513.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1122243022 is about 33499.8958505844. The cubic root of 1122243022 is about 1039.1916246609.

Adding to 1122243022 its reverse (2203422211), we get a palindrome (3325665233).

The spelling of 1122243022 in words is "one billion, one hundred twenty-two million, two hundred forty-three thousand, twenty-two".