4222557660 has 48 divisors (see below), whose sum is σ = 12142712736. Its totient is φ = 1095581952.

The previous prime is 4222557659. The next prime is 4222557667. The reversal of 4222557660 is 667552224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222557667) 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, 948807 + ... + 953246.

It is an arithmetic number, because the mean of its divisors is an integer number (252973182).

Almost surely, 2^4222557660 is an apocalyptic number.

It is an amenable number.

4222557660 is an abundant number, since it is smaller than the sum of its proper divisors (7920155076).

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

4222557660 is a wasteful number, since it uses less digits than its factorization.

4222557660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902102 (or 1902100 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 4222557660 is about 64981.2100533685. The cubic root of 4222557660 is about 1616.3119960739.

The spelling of 4222557660 in words is "four billion, two hundred twenty-two million, five hundred fifty-seven thousand, six hundred sixty".