52422322 has 16 divisors (see below), whose sum is σ = 84403512. Its totient is φ = 24330240.

The previous prime is 52422301. The next prime is 52422323. The reversal of 52422322 is 22322425.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51998521 + 423801 = 7211^2 + 651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52422293 and 52422302.

It is not an unprimeable number, because it can be changed into a prime (52422323) 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, 8079 + ... + 13042.

Almost surely, 2^52422322 is an apocalyptic number.

52422322 is a deficient number, since it is larger than the sum of its proper divisors (31981190).

52422322 is a wasteful number, since it uses less digits than its factorization.

52422322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21213.

The product of its digits is 1920, while the sum is 22.

The square root of 52422322 is about 7240.3260976285. The cubic root of 52422322 is about 374.2588549907.

Adding to 52422322 its reverse (22322425), we get a palindrome (74744747).

The spelling of 52422322 in words is "fifty-two million, four hundred twenty-two thousand, three hundred twenty-two".