3540222556660 has 24 divisors (see below), whose sum is σ = 7436229685920. Its totient is φ = 1415753343264.

The previous prime is 3540222556657. The next prime is 3540222556669. The reversal of 3540222556660 is 666552220453.

It is a self number, because there is not a number n which added to its sum of digits gives 3540222556660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540222556669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20893474 + ... + 21062233.

It is an arithmetic number, because the mean of its divisors is an integer number (309842903580).

Almost surely, 2^{3540222556660} is an apocalyptic number.

It is an amenable number.

3540222556660 is an abundant number, since it is smaller than the sum of its proper divisors (3896007129260).

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

3540222556660 is a wasteful number, since it uses less digits than its factorization.

3540222556660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41959935 (or 41959933 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 3540222556660 in words is "three trillion, five hundred forty billion, two hundred twenty-two million, five hundred fifty-six thousand, six hundred sixty".