522202225 has 12 divisors (see below), whose sum is σ = 647869744. Its totient is φ = 417543120.

The previous prime is 522202207. The next prime is 522202259.

522202225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522202225 - 2⁵ = 522202193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522202196 and 522202205.

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 11 ways as a sum of consecutive naturals, for example, 57442 + ... + 65908.

Almost surely, 2^522202225 is an apocalyptic number.

It is an amenable number.

522202225 is a deficient number, since it is larger than the sum of its proper divisors (125667519).

522202225 is a wasteful number, since it uses less digits than its factorization.

522202225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10944 (or 10939 counting only the distinct ones).

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

The square root of 522202225 is about 22851.7444629507. The cubic root of 522202225 is about 805.2787507314.

It can be divided in two parts, 52220 and 2225, that added together give a palindrome (54445).

The spelling of 522202225 in words is "five hundred twenty-two million, two hundred two thousand, two hundred twenty-five".