52226522 has 8 divisors (see below), whose sum is σ = 78426900. Its totient is φ = 26084224.

The previous prime is 52226507. The next prime is 52226527. The reversal of 52226522 is 22562225.

It can be written as a sum of positive squares in 2 ways, for example, as 31259281 + 20967241 = 5591^2 + 4579^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 52226491 and 52226500.

It is not an unprimeable number, because it can be changed into a prime (52226527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12197 + ... + 15912.

Almost surely, 2^52226522 is an apocalyptic number.

52226522 is a deficient number, since it is larger than the sum of its proper divisors (26200378).

52226522 is a wasteful number, since it uses less digits than its factorization.

52226522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29040.

The product of its digits is 4800, while the sum is 26.

The square root of 52226522 is about 7226.7919577085. The cubic root of 52226522 is about 373.7923151308.

Adding to 52226522 its reverse (22562225), we get a palindrome (74788747).

The spelling of 52226522 in words is "fifty-two million, two hundred twenty-six thousand, five hundred twenty-two".