52534222 has 8 divisors (see below), whose sum is σ = 84863016. Its totient is φ = 24246552.

The previous prime is 52534219. The next prime is 52534253. The reversal of 52534222 is 22243525.

It is a happy number.

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

It is a super-2 number, since 2×52534222² = 5519688962290568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010248 + ... + 1010299.

It is an arithmetic number, because the mean of its divisors is an integer number (10607877).

Almost surely, 2^52534222 is an apocalyptic number.

52534222 is a deficient number, since it is larger than the sum of its proper divisors (32328794).

52534222 is a wasteful number, since it uses less digits than its factorization.

52534222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020562.

The product of its digits is 4800, while the sum is 25.

The square root of 52534222 is about 7248.0495307358. The cubic root of 52534222 is about 374.5249617498.

Adding to 52534222 its reverse (22243525), we get a palindrome (74777747).

The spelling of 52534222 in words is "fifty-two million, five hundred thirty-four thousand, two hundred twenty-two".