522240042211542 has 12 divisors (see below), whose sum is σ = 1131520091458380. Its totient is φ = 174080014070508.

The previous prime is 522240042211541. The next prime is 522240042211567. The reversal of 522240042211542 is 245112240042225.

522240042211542 is a `hidden beast` number, since 5 + 2 + 22 + 40 + 0 + 42 + 2 + 11 + 542 = 666.

It is a super-2 number, since 2×522240042211542² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522240042211497 and 522240042211506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522240042211541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14506667839192 + ... + 14506667839227.

It is an arithmetic number, because the mean of its divisors is an integer number (94293340954865).

Almost surely, 2^{522240042211542} is an apocalyptic number.

522240042211542 is an abundant number, since it is smaller than the sum of its proper divisors (609280049246838).

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

522240042211542 is a wasteful number, since it uses less digits than its factorization.

522240042211542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29013335678427 (or 29013335678424 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

Adding to 522240042211542 its reverse (245112240042225), we get a palindrome (767352282253767).

The spelling of 522240042211542 in words is "five hundred twenty-two trillion, two hundred forty billion, forty-two million, two hundred eleven thousand, five hundred forty-two".