4022655221660 has 12 divisors (see below), whose sum is σ = 8447575965528. Its totient is φ = 1609062088656.

The previous prime is 4022655221659. The next prime is 4022655221759. The reversal of 4022655221660 is 661225562204.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100566380522 + ... + 100566380561.

It is an arithmetic number, because the mean of its divisors is an integer number (703964663794).

Almost surely, 2^{4022655221660} is an apocalyptic number.

It is an amenable number.

4022655221660 is an abundant number, since it is smaller than the sum of its proper divisors (4424920743868).

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

4022655221660 is a wasteful number, since it uses less digits than its factorization.

4022655221660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201132761092 (or 201132761090 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 4022655221660 in words is "four trillion, twenty-two billion, six hundred fifty-five million, two hundred twenty-one thousand, six hundred sixty".