30221022996 has 48 divisors (see below), whose sum is σ = 78398268480. Its totient is φ = 10067571360.

The previous prime is 30221022901. The next prime is 30221023003. The reversal of 30221022996 is 69922012203.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 30221022996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96106 + ... + 263966.

It is an arithmetic number, because the mean of its divisors is an integer number (1633297260).

Almost surely, 2^30221022996 is an apocalyptic number.

30221022996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30221022996 is an abundant number, since it is smaller than the sum of its proper divisors (48177245484).

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

30221022996 is a wasteful number, since it uses less digits than its factorization.

30221022996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169541 (or 169533 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 30221022996 in words is "thirty billion, two hundred twenty-one million, twenty-two thousand, nine hundred ninety-six".