1222041422 has 16 divisors (see below), whose sum is σ = 2097537120. Its totient is φ = 523079808.

The previous prime is 1222041419. The next prime is 1222041461. The reversal of 1222041422 is 2241402221.

It is a junction number, because it is equal to n+sod(n) for n = 1222041394 and 1222041403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42623 + ... + 65274.

It is an arithmetic number, because the mean of its divisors is an integer number (131096070).

Almost surely, 2^1222041422 is an apocalyptic number.

1222041422 is a deficient number, since it is larger than the sum of its proper divisors (875495698).

1222041422 is a wasteful number, since it uses less digits than its factorization.

1222041422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108715.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1222041422 is about 34957.7090496503. The cubic root of 1222041422 is about 1069.1253871334.

Adding to 1222041422 its reverse (2241402221), we get a palindrome (3463443643).

The spelling of 1222041422 in words is "one billion, two hundred twenty-two million, forty-one thousand, four hundred twenty-two".