3922219776 has 72 divisors (see below), whose sum is σ = 10454814720. Its totient is φ = 1305404416.

The previous prime is 3922219711. The next prime is 3922219783. The reversal of 3922219776 is 6779122293.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 548641 + ... + 555743.

It is an arithmetic number, because the mean of its divisors is an integer number (145205760).

Almost surely, 2^3922219776 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 3922219776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5227407360).

3922219776 is an abundant number, since it is smaller than the sum of its proper divisors (6532594944).

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

3922219776 is an equidigital number, since it uses as much as digits as its factorization.

3922219776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7841 (or 7827 counting only the distinct ones).

The product of its digits is 571536, while the sum is 48.

The square root of 3922219776 is about 62627.6278969593. The cubic root of 3922219776 is about 1577.0445976531.

The spelling of 3922219776 in words is "three billion, nine hundred twenty-two million, two hundred nineteen thousand, seven hundred seventy-six".