52078222 has 16 divisors (see below), whose sum is σ = 90408960. Its totient is φ = 22036248.

The previous prime is 52078219. The next prime is 52078237. The reversal of 52078222 is 22287025.

52078222 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 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 in 7 ways as a sum of consecutive naturals, for example, 22438 + ... + 24649.

It is an arithmetic number, because the mean of its divisors is an integer number (5650560).

Almost surely, 2^52078222 is an apocalyptic number.

52078222 is a deficient number, since it is larger than the sum of its proper divisors (38330738).

52078222 is a wasteful number, since it uses less digits than its factorization.

52078222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47175.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 52078222 is about 7216.5242326206. The cubic root of 52078222 is about 373.4381786383.

The spelling of 52078222 in words is "fifty-two million, seventy-eight thousand, two hundred twenty-two".