1122022232 has 16 divisors (see below), whose sum is σ = 2116391760. Its totient is φ = 557651104.

The previous prime is 1122022229. The next prime is 1122022247. The reversal of 1122022232 is 2322202211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122022232.

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 in 3 ways as a sum of consecutive naturals, for example, 418583 + ... + 421254.

It is an arithmetic number, because the mean of its divisors is an integer number (132274485).

Almost surely, 2^1122022232 is an apocalyptic number.

It is an amenable number.

1122022232 is a deficient number, since it is larger than the sum of its proper divisors (994369528).

1122022232 is a wasteful number, since it uses less digits than its factorization.

1122022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840010 (or 840006 counting only the distinct ones).

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

The square root of 1122022232 is about 33496.6003051056. The cubic root of 1122022232 is about 1039.1234700328.

Adding to 1122022232 its reverse (2322202211), we get a palindrome (3444224443).

The spelling of 1122022232 in words is "one billion, one hundred twenty-two million, twenty-two thousand, two hundred thirty-two".