1122312022 has 8 divisors (see below), whose sum is σ = 1812965616. Its totient is φ = 517990152.

The previous prime is 1122311987. The next prime is 1122312049. The reversal of 1122312022 is 2202132211.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1122311987 and 1122312005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21582898 + ... + 21582949.

It is an arithmetic number, because the mean of its divisors is an integer number (226620702).

Almost surely, 2^1122312022 is an apocalyptic number.

1122312022 is a deficient number, since it is larger than the sum of its proper divisors (690653594).

1122312022 is a wasteful number, since it uses less digits than its factorization.

1122312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43165862.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1122312022 is about 33500.9256887030. The cubic root of 1122312022 is about 1039.2129221135.

Adding to 1122312022 its reverse (2202132211), we get a palindrome (3324444233).

The spelling of 1122312022 in words is "one billion, one hundred twenty-two million, three hundred twelve thousand, twenty-two".