1422121322 has 32 divisors (see below), whose sum is σ = 2193899904. Its totient is φ = 691200000.

The previous prime is 1422121313. The next prime is 1422121331. The reversal of 1422121322 is 2231212241.

It is an interprime number because it is at equal distance from previous prime (1422121313) and next prime (1422121331).

It is a junction number, because it is equal to n+sod(n) for n = 1422121294 and 1422121303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5533418 + ... + 5533674.

It is an arithmetic number, because the mean of its divisors is an integer number (68559372).

Almost surely, 2^1422121322 is an apocalyptic number.

1422121322 is a deficient number, since it is larger than the sum of its proper divisors (771778582).

1422121322 is a wasteful number, since it uses less digits than its factorization.

1422121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734.

The product of its digits is 384, while the sum is 20.

The square root of 1422121322 is about 37711.0238789667. The cubic root of 1422121322 is about 1124.5502918953.

Adding to 1422121322 its reverse (2231212241), we get a palindrome (3653333563).

The spelling of 1422121322 in words is "one billion, four hundred twenty-two million, one hundred twenty-one thousand, three hundred twenty-two".