52056222 has 16 divisors (see below), whose sum is σ = 108639360. Its totient is φ = 16597592.

The previous prime is 52056217. The next prime is 52056233. The reversal of 52056222 is 22265025.

It is a junction number, because it is equal to n+sod(n) for n = 52056192 and 52056201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188472 + ... + 188747.

It is an arithmetic number, because the mean of its divisors is an integer number (6789960).

Almost surely, 2^52056222 is an apocalyptic number.

52056222 is an abundant number, since it is smaller than the sum of its proper divisors (56583138).

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

52056222 is a wasteful number, since it uses less digits than its factorization.

52056222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377247.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 52056222 is about 7214.9997920998. Note that the first 3 decimals coincide. The cubic root of 52056222 is about 373.3855859757.

The spelling of 52056222 in words is "fifty-two million, fifty-six thousand, two hundred twenty-two".