522052222 has 8 divisors (see below), whose sum is σ = 787014000. Its totient is φ = 259714224.

The previous prime is 522052217. The next prime is 522052243. The reversal of 522052222 is 222250225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 522052193 and 522052202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655447 + ... + 656242.

It is an arithmetic number, because the mean of its divisors is an integer number (98376750).

Almost surely, 2^522052222 is an apocalyptic number.

522052222 is a deficient number, since it is larger than the sum of its proper divisors (264961778).

522052222 is a wasteful number, since it uses less digits than its factorization.

522052222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311890.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 522052222 is about 22848.4621364327. The cubic root of 522052222 is about 805.2016376957.

The spelling of 522052222 in words is "five hundred twenty-two million, fifty-two thousand, two hundred twenty-two".