220522552 has 8 divisors (see below), whose sum is σ = 413479800. Its totient is φ = 110261272.

The previous prime is 220522529. The next prime is 220522567. The reversal of 220522552 is 255225022.

220522552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13782652 + ... + 13782667.

It is an arithmetic number, because the mean of its divisors is an integer number (51684975).

Almost surely, 2^220522552 is an apocalyptic number.

It is an amenable number.

220522552 is a deficient number, since it is larger than the sum of its proper divisors (192957248).

220522552 is a wasteful number, since it uses less digits than its factorization.

220522552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27565325 (or 27565321 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 220522552 is about 14850.0017508416. The cubic root of 220522552 is about 604.1586575004.

Adding to 220522552 its reverse (255225022), we get a palindrome (475747574).

The spelling of 220522552 in words is "two hundred twenty million, five hundred twenty-two thousand, five hundred fifty-two".