53022215500422 has 192 divisors, whose sum is σ = 129480266603520. Its totient is φ = 14130566037504.

The previous prime is 53022215500391. The next prime is 53022215500459. The reversal of 53022215500422 is 22400551222035.

It is a super-2 number, since 2×53022215500422² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9018914479 + ... + 9018920357.

It is an arithmetic number, because the mean of its divisors is an integer number (674376388560).

Almost surely, 2^{53022215500422} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53022215500422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64740133301760).

53022215500422 is an abundant number, since it is smaller than the sum of its proper divisors (76458051103098).

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

53022215500422 is a wasteful number, since it uses less digits than its factorization.

53022215500422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6855 (or 6718 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 53022215500422 its reverse (22400551222035), we get a palindrome (75422766722457).

The spelling of 53022215500422 in words is "fifty-three trillion, twenty-two billion, two hundred fifteen million, five hundred thousand, four hundred twenty-two".