522122011 has 8 divisors (see below), whose sum is σ = 547166880. Its totient is φ = 497272512.

The previous prime is 522121991. The next prime is 522122021. The reversal of 522122011 is 110221225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 522122011 - 2¹³ = 522113819 is a prime.

It is a super-2 number, since 2×522122011² = 545222788741368242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522122021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43356 + ... + 54073.

It is an arithmetic number, because the mean of its divisors is an integer number (68395860).

Almost surely, 2^522122011 is an apocalyptic number.

522122011 is a deficient number, since it is larger than the sum of its proper divisors (25044869).

522122011 is a wasteful number, since it uses less digits than its factorization.

522122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97685.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 522122011 is about 22849.9892997787. The cubic root of 522122011 is about 805.2375164264.

Adding to 522122011 its reverse (110221225), we get a palindrome (632343236).

The spelling of 522122011 in words is "five hundred twenty-two million, one hundred twenty-two thousand, eleven".