1422400322 has 12 divisors (see below), whose sum is σ = 2481943590. Its totient is φ = 609600096.

The previous prime is 1422400307. The next prime is 1422400411. The reversal of 1422400322 is 2230042241.

It can be written as a sum of positive squares in only one way, i.e., 1357259281 + 65141041 = 36841^2 + 8071^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1422400294 and 1422400303.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7257047 + ... + 7257242.

Almost surely, 2^1422400322 is an apocalyptic number.

1422400322 is a deficient number, since it is larger than the sum of its proper divisors (1059543268).

1422400322 is a wasteful number, since it uses less digits than its factorization.

1422400322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14514305 (or 14514298 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1422400322 is about 37714.7228811243. The cubic root of 1422400322 is about 1124.6238273504.

Adding to 1422400322 its reverse (2230042241), we get a palindrome (3652442563).

The spelling of 1422400322 in words is "one billion, four hundred twenty-two million, four hundred thousand, three hundred twenty-two".