522042522 has 32 divisors (see below), whose sum is σ = 1057650048. Its totient is φ = 171764736.

The previous prime is 522042497. The next prime is 522042533. The reversal of 522042522 is 225240225.

It is a happy number.

It is a super-2 number, since 2×522042522² = 545056789552240968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522042492 and 522042501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216958 + ... + 219350.

It is an arithmetic number, because the mean of its divisors is an integer number (33051564).

Almost surely, 2^522042522 is an apocalyptic number.

522042522 is an abundant number, since it is smaller than the sum of its proper divisors (535607526).

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

522042522 is a wasteful number, since it uses less digits than its factorization.

522042522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 522042522 is about 22848.2498673312. The cubic root of 522042522 is about 805.1966506440.

Adding to 522042522 its reverse (225240225), we get a palindrome (747282747).

The spelling of 522042522 in words is "five hundred twenty-two million, forty-two thousand, five hundred twenty-two".