220004923392 has 192 divisors, whose sum is σ = 659969856000. Its totient is φ = 72405245952.

The previous prime is 220004923379. The next prime is 220004923409. The reversal of 220004923392 is 293329400022.

220004923392 is a `hidden beast` number, since 2 + 200 + 0 + 49 + 23 + 392 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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 15 ways as a sum of consecutive naturals, for example, 4343203 + ... + 4393565.

It is an arithmetic number, because the mean of its divisors is an integer number (3437343000).

Almost surely, 2^220004923392 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 220004923392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329984928000).

220004923392 is an abundant number, since it is smaller than the sum of its proper divisors (439964932608).

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

220004923392 is an equidigital number, since it uses as much as digits as its factorization.

220004923392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50473 (or 50447 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 220004923392 in words is "two hundred twenty billion, four million, nine hundred twenty-three thousand, three hundred ninety-two".