3922277920 has 144 divisors (see below), whose sum is σ = 10722438720. Its totient is φ = 1351088640.

The previous prime is 3922277911. The next prime is 3922277923. The reversal of 3922277920 is 297722293.

It is not an unprimeable number, because it can be changed into a prime (3922277923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362509 + ... + 373171.

It is an arithmetic number, because the mean of its divisors is an integer number (74461380).

Almost surely, 2^3922277920 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 3922277920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5361219360).

3922277920 is an abundant number, since it is smaller than the sum of its proper divisors (6800160800).

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

3922277920 is a wasteful number, since it uses less digits than its factorization.

3922277920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10719 (or 10700 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 3922277920 is about 62628.0920993127. The cubic root of 3922277920 is about 1577.0523904535.

The spelling of 3922277920 in words is "three billion, nine hundred twenty-two million, two hundred seventy-seven thousand, nine hundred twenty".