522022012 has 12 divisors (see below), whose sum is σ = 916838440. Its totient is φ = 260068176.

The previous prime is 522022003. The next prime is 522022057. The reversal of 522022012 is 210220225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234462 + ... + 236677.

Almost surely, 2^522022012 is an apocalyptic number.

It is an amenable number.

522022012 is a deficient number, since it is larger than the sum of its proper divisors (394816428).

522022012 is a wasteful number, since it uses less digits than its factorization.

522022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471420 (or 471418 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 522022012 is about 22847.8010320468. The cubic root of 522022012 is about 805.1861056540.

Adding to 522022012 its reverse (210220225), we get a palindrome (732242237).

The spelling of 522022012 in words is "five hundred twenty-two million, twenty-two thousand, twelve".