53522226 has 24 divisors (see below), whose sum is σ = 119964780. Its totient is φ = 17225376.

The previous prime is 53522207. The next prime is 53522267. The reversal of 53522226 is 62222535.

53522226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53363025 + 159201 = 7305^2 + 399^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53522226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50745 + ... + 51788.

Almost surely, 2^53522226 is an apocalyptic number.

53522226 is an abundant number, since it is smaller than the sum of its proper divisors (66442554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53522226 is a wasteful number, since it uses less digits than its factorization.

53522226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102570 (or 102567 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 53522226 is about 7315.8885994799. Note that the first 3 decimals coincide. The cubic root of 53522226 is about 376.8582749605.

The spelling of 53522226 in words is "fifty-three million, five hundred twenty-two thousand, two hundred twenty-six".