3521005522422 has 32 divisors (see below), whose sum is σ = 7121453644800. Its totient is φ = 1160473035168.

The previous prime is 3521005522379. The next prime is 3521005522423. The reversal of 3521005522422 is 2242255001253.

It is a super-2 number, since 2×3521005522422² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521005522423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5306568 + ... + 5933099.

It is an arithmetic number, because the mean of its divisors is an integer number (222545426400).

Almost surely, 2^{3521005522422} is an apocalyptic number.

3521005522422 is an abundant number, since it is smaller than the sum of its proper divisors (3600448122378).

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

3521005522422 is a wasteful number, since it uses less digits than its factorization.

3521005522422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11240260.

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

The spelling of 3521005522422 in words is "three trillion, five hundred twenty-one billion, five million, five hundred twenty-two thousand, four hundred twenty-two".