522270630 has 48 divisors (see below), whose sum is σ = 1551891744. Its totient is φ = 119376000.

The previous prime is 522270629. The next prime is 522270631. The reversal of 522270630 is 36072225.

522270630 is a `hidden beast` number, since 5 + 2 + 2 + 27 + 0 + 630 = 666.

It is an interprime number because it is at equal distance from previous prime (522270629) and next prime (522270631).

It is a super-2 number, since 2×522270630² = 545533221921193800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522270594 and 522270603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522270631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 413871 + ... + 415130.

It is an arithmetic number, because the mean of its divisors is an integer number (32331078).

Almost surely, 2^522270630 is an apocalyptic number.

522270630 is an abundant number, since it is smaller than the sum of its proper divisors (1029621114).

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

522270630 is a wasteful number, since it uses less digits than its factorization.

522270630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829021 (or 829018 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 522270630 is about 22853.2411268074. The cubic root of 522270630 is about 805.3139112402.

The spelling of 522270630 in words is "five hundred twenty-two million, two hundred seventy thousand, six hundred thirty".