3522620608722 has 48 divisors (see below), whose sum is σ = 7879823527680. Its totient is φ = 1136145448800.

The previous prime is 3522620608649. The next prime is 3522620608783. The reversal of 3522620608722 is 2278060262253.

It is a happy number.

3522620608722 is a `hidden beast` number, since 3 + 522 + 6 + 20 + 6 + 0 + 87 + 22 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2963929 + ... + 3978707.

It is an arithmetic number, because the mean of its divisors is an integer number (164162990160).

Almost surely, 2^{3522620608722} is an apocalyptic number.

3522620608722 is an abundant number, since it is smaller than the sum of its proper divisors (4357202918958).

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

3522620608722 is a wasteful number, since it uses less digits than its factorization.

3522620608722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021039 (or 1021036 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 3522620608722 in words is "three trillion, five hundred twenty-two billion, six hundred twenty million, six hundred eight thousand, seven hundred twenty-two".