52320521222 has 16 divisors (see below), whose sum is σ = 78901774272. Its totient is φ = 26020304640.

The previous prime is 52320521221. The next prime is 52320521299. The reversal of 52320521222 is 22212502325.

It is a junction number, because it is equal to n+sod(n) for n = 52320521191 and 52320521200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52320521221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186947 + ... + 373617.

It is an arithmetic number, because the mean of its divisors is an integer number (4931360892).

Almost surely, 2^52320521222 is an apocalyptic number.

52320521222 is a deficient number, since it is larger than the sum of its proper divisors (26581253050).

52320521222 is a wasteful number, since it uses less digits than its factorization.

52320521222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187423.

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 52320521222 in words is "fifty-two billion, three hundred twenty million, five hundred twenty-one thousand, two hundred twenty-two".