422313322 has 16 divisors (see below), whose sum is σ = 644594760. Its totient is φ = 207470592.

The previous prime is 422313319. The next prime is 422313329. The reversal of 422313322 is 223313224.

It can be written as a sum of positive squares in 4 ways, for example, as 373996921 + 48316401 = 19339^2 + 6951^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422313293 and 422313302.

It is not an unprimeable number, because it can be changed into a prime (422313329) 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, 33898 + ... + 44650.

Almost surely, 2^422313322 is an apocalyptic number.

422313322 is a deficient number, since it is larger than the sum of its proper divisors (222281438).

422313322 is a wasteful number, since it uses less digits than its factorization.

422313322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11097.

The product of its digits is 1728, while the sum is 22.

The square root of 422313322 is about 20550.2633073156. The cubic root of 422313322 is about 750.2596564647.

Adding to 422313322 its reverse (223313224), we get a palindrome (645626546).

It can be divided in two parts, 422313 and 322, that multiplied together give a triangular number (135984786 = T₁₆₄₉₁).

The spelling of 422313322 in words is "four hundred twenty-two million, three hundred thirteen thousand, three hundred twenty-two".