52662224 has 40 divisors (see below), whose sum is σ = 108043680. Its totient is φ = 24796800.

The previous prime is 52662199. The next prime is 52662227. The reversal of 52662224 is 42226625.

It is a happy number.

52662224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52662227) 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, 63734 + ... + 64554.

It is an arithmetic number, because the mean of its divisors is an integer number (2701092).

Almost surely, 2^52662224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52662224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54021840).

52662224 is an abundant number, since it is smaller than the sum of its proper divisors (55381456).

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

52662224 is a wasteful number, since it uses less digits than its factorization.

52662224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059 (or 1053 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 52662224 is about 7256.8742582465. The cubic root of 52662224 is about 374.8288973496.

Adding to 52662224 its reverse (42226625), we get a palindrome (94888849).

The spelling of 52662224 in words is "fifty-two million, six hundred sixty-two thousand, two hundred twenty-four".