1022112318 has 64 divisors (see below), whose sum is σ = 2265864192. Its totient is φ = 305733120.

The previous prime is 1022112317. The next prime is 1022112323. The reversal of 1022112318 is 8132112201.

It is a junction number, because it is equal to n+sod(n) for n = 1022112294 and 1022112303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022112317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1085728 + ... + 1086668.

It is an arithmetic number, because the mean of its divisors is an integer number (35404128).

Almost surely, 2^1022112318 is an apocalyptic number.

1022112318 is an abundant number, since it is smaller than the sum of its proper divisors (1243751874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022112318 is a wasteful number, since it uses less digits than its factorization.

1022112318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1022112318 is about 31970.4913631305. The cubic root of 1022112318 is about 1007.3171020977.

Adding to 1022112318 its reverse (8132112201), we get a palindrome (9154224519).

The spelling of 1022112318 in words is "one billion, twenty-two million, one hundred twelve thousand, three hundred eighteen".