4422032816220 has 72 divisors (see below), whose sum is σ = 13564213069680. Its totient is φ = 1165959210240.

The previous prime is 4422032816207. The next prime is 4422032816269. The reversal of 4422032816220 is 226182302244.

4422032816220 is a `hidden beast` number, since 4 + 4 + 2 + 2 + 0 + 3 + 28 + 1 + 622 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137999986 + ... + 138032025.

It is an arithmetic number, because the mean of its divisors is an integer number (188391848190).

Almost surely, 2^{4422032816220} is an apocalyptic number.

It is an amenable number.

4422032816220 is an abundant number, since it is smaller than the sum of its proper divisors (9142180253460).

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

4422032816220 is a wasteful number, since it uses less digits than its factorization.

4422032816220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276032115 (or 276032110 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 4422032816220 in words is "four trillion, four hundred twenty-two billion, thirty-two million, eight hundred sixteen thousand, two hundred twenty".