220422236832 has 288 divisors, whose sum is σ = 728015783040. Its totient is φ = 61962485760.

The previous prime is 220422236819. The next prime is 220422236843. The reversal of 220422236832 is 238632224022.

220422236832 is a `hidden beast` number, since 220 + 42 + 2 + 2 + 368 + 32 = 666.

220422236832 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31661832 + ... + 31668792.

It is an arithmetic number, because the mean of its divisors is an integer number (2527832580).

Almost surely, 2^220422236832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220422236832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364007891520).

220422236832 is an abundant number, since it is smaller than the sum of its proper divisors (507593546208).

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

220422236832 is a wasteful number, since it uses less digits than its factorization.

220422236832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7236 (or 7225 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 220422236832 in words is "two hundred twenty billion, four hundred twenty-two million, two hundred thirty-six thousand, eight hundred thirty-two".