522213356 has 24 divisors (see below), whose sum is σ = 1045130016. Its totient is φ = 223655040.

The previous prime is 522213323. The next prime is 522213359. The reversal of 522213356 is 653312225.

It is a super-3 number, since 3×522213356³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (522213359) 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, 42770 + ... + 53606.

It is an arithmetic number, because the mean of its divisors is an integer number (43547084).

Almost surely, 2^522213356 is an apocalyptic number.

It is an amenable number.

522213356 is an abundant number, since it is smaller than the sum of its proper divisors (522916660).

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

522213356 is a wasteful number, since it uses less digits than its factorization.

522213356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12569 (or 12567 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 522213356 is about 22851.9880097991. The cubic root of 522213356 is about 805.2844723297.

The spelling of 522213356 in words is "five hundred twenty-two million, two hundred thirteen thousand, three hundred fifty-six".