1422216122 has 16 divisors (see below), whose sum is σ = 2195635680. Its totient is φ = 690628272.

The previous prime is 1422216121. The next prime is 1422216137. The reversal of 1422216122 is 2216122241.

It is not an unprimeable number, because it can be changed into a prime (1422216121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62813 + ... + 82400.

It is an arithmetic number, because the mean of its divisors is an integer number (137227230).

Almost surely, 2^1422216122 is an apocalyptic number.

1422216122 is a deficient number, since it is larger than the sum of its proper divisors (773419558).

1422216122 is a wasteful number, since it uses less digits than its factorization.

1422216122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145357.

The product of its digits is 768, while the sum is 23.

The square root of 1422216122 is about 37712.2807849114. The cubic root of 1422216122 is about 1124.5752792146.

Adding to 1422216122 its reverse (2216122241), we get a palindrome (3638338363).

The spelling of 1422216122 in words is "one billion, four hundred twenty-two million, two hundred sixteen thousand, one hundred twenty-two".