3881770422 has 16 divisors (see below), whose sum is σ = 7850772720. Its totient is φ = 1279384832.

The previous prime is 3881770397. The next prime is 3881770423. The reversal of 3881770422 is 2240771883.

It is a super-2 number, since 2×3881770422² = 30136283218228116168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881770423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3634083 + ... + 3635150.

It is an arithmetic number, because the mean of its divisors is an integer number (490673295).

Almost surely, 2^3881770422 is an apocalyptic number.

3881770422 is an abundant number, since it is smaller than the sum of its proper divisors (3969002298).

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

3881770422 is a wasteful number, since it uses less digits than its factorization.

3881770422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269327.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 3881770422 is about 62303.8555949790. The cubic root of 3881770422 is about 1571.6045669652.

The spelling of 3881770422 in words is "three billion, eight hundred eighty-one million, seven hundred seventy thousand, four hundred twenty-two".