52622211 has 12 divisors (see below), whose sum is σ = 72669272. Its totient is φ = 33870144.

The previous prime is 52622149. The next prime is 52622231. The reversal of 52622211 is 11222625.

It is a happy number.

52622211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52622211 - 2¹⁰ = 52621187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52622231) 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 11 ways as a sum of consecutive naturals, for example, 7906 + ... + 12951.

Almost surely, 2^52622211 is an apocalyptic number.

52622211 is a deficient number, since it is larger than the sum of its proper divisors (20047061).

52622211 is a wasteful number, since it uses less digits than its factorization.

52622211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20918 (or 20889 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 52622211 is about 7254.1168311518. The cubic root of 52622211 is about 374.7339410561.

Adding to 52622211 its reverse (11222625), we get a palindrome (63844836).

The spelling of 52622211 in words is "fifty-two million, six hundred twenty-two thousand, two hundred eleven".