1422242336 has 12 divisors (see below), whose sum is σ = 2800039662. Its totient is φ = 711121152.

The previous prime is 1422242309. The next prime is 1422242351. The reversal of 1422242336 is 6332422241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 951352336 + 470890000 = 30844^2 + 21700^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1422242299 and 1422242308.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22222505 + ... + 22222568.

Almost surely, 2^1422242336 is an apocalyptic number.

1422242336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1422242336 is a deficient number, since it is larger than the sum of its proper divisors (1377797326).

1422242336 is an equidigital number, since it uses as much as digits as its factorization.

1422242336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44445083 (or 44445075 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 1422242336 is about 37712.6283358771. The cubic root of 1422242336 is about 1124.5821884869.

Adding to 1422242336 its reverse (6332422241), we get a palindrome (7754664577).

The spelling of 1422242336 in words is "one billion, four hundred twenty-two million, two hundred forty-two thousand, three hundred thirty-six".