30222149660 has 24 divisors (see below), whose sum is σ = 63572493600. Its totient is φ = 12068673344.

The previous prime is 30222149647. The next prime is 30222149719. The reversal of 30222149660 is 6694122203.

It is a self number, because there is not a number n which added to its sum of digits gives 30222149660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249379 + ... + 1273338.

It is an arithmetic number, because the mean of its divisors is an integer number (2648853900).

Almost surely, 2^30222149660 is an apocalyptic number.

It is an amenable number.

30222149660 is an abundant number, since it is smaller than the sum of its proper divisors (33350343940).

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

30222149660 is a wasteful number, since it uses less digits than its factorization.

30222149660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523325 (or 2523323 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 30222149660 in words is "thirty billion, two hundred twenty-two million, one hundred forty-nine thousand, six hundred sixty".