52738222 has 4 divisors (see below), whose sum is σ = 79107336. Its totient is φ = 26369110.

The previous prime is 52738219. The next prime is 52738237. The reversal of 52738222 is 22283725.

52738222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13184554 + ... + 13184557.

It is an arithmetic number, because the mean of its divisors is an integer number (19776834).

Almost surely, 2^52738222 is an apocalyptic number.

52738222 is a deficient number, since it is larger than the sum of its proper divisors (26369114).

52738222 is a wasteful number, since it uses less digits than its factorization.

52738222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26369113.

The product of its digits is 13440, while the sum is 31.

The square root of 52738222 is about 7262.1086469427. The cubic root of 52738222 is about 375.0091185931.

The spelling of 52738222 in words is "fifty-two million, seven hundred thirty-eight thousand, two hundred twenty-two".