1422211116 has 48 divisors (see below), whose sum is σ = 3463635168. Its totient is φ = 453772800.

The previous prime is 1422211103. The next prime is 1422211121. The reversal of 1422211116 is 6111122241.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1422211092 and 1422211101.

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 15 ways as a sum of consecutive naturals, for example, 1195 + ... + 53346.

It is an arithmetic number, because the mean of its divisors is an integer number (72159066).

Almost surely, 2^1422211116 is an apocalyptic number.

It is an amenable number.

1422211116 is an abundant number, since it is smaller than the sum of its proper divisors (2041424052).

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

1422211116 is a wasteful number, since it uses less digits than its factorization.

1422211116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54642 (or 54640 counting only the distinct ones).

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

The square root of 1422211116 is about 37712.2144139004. The cubic root of 1422211116 is about 1124.5739597643.

Adding to 1422211116 its reverse (6111122241), we get a palindrome (7533333357).

The spelling of 1422211116 in words is "one billion, four hundred twenty-two million, two hundred eleven thousand, one hundred sixteen".