52549222 has 16 divisors (see below), whose sum is σ = 86510592. Its totient is φ = 23741320.

The previous prime is 52549219. The next prime is 52549223. The reversal of 52549222 is 22294525.

52549222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×52549222³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52549223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3478 + ... + 10825.

It is an arithmetic number, because the mean of its divisors is an integer number (5406912).

Almost surely, 2^52549222 is an apocalyptic number.

52549222 is a deficient number, since it is larger than the sum of its proper divisors (33961370).

52549222 is a wasteful number, since it uses less digits than its factorization.

52549222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14483.

The product of its digits is 14400, while the sum is 31.

The square root of 52549222 is about 7249.0842180237. The cubic root of 52549222 is about 374.5606041660.

The spelling of 52549222 in words is "fifty-two million, five hundred forty-nine thousand, two hundred twenty-two".