3221777848 has 16 divisors (see below), whose sum is σ = 6396176880. Its totient is φ = 1516130688.

The previous prime is 3221777843. The next prime is 3221777857. The reversal of 3221777848 is 8487771223.

It is a super-2 number, since 2×3221777848² = 20759705003727022208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221777843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11844636 + ... + 11844907.

It is an arithmetic number, because the mean of its divisors is an integer number (399761055).

Almost surely, 2^3221777848 is an apocalyptic number.

It is an amenable number.

3221777848 is a deficient number, since it is larger than the sum of its proper divisors (3174399032).

3221777848 is a wasteful number, since it uses less digits than its factorization.

3221777848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23689566 (or 23689562 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 49.

The square root of 3221777848 is about 56760.7069018701. The cubic root of 3221777848 is about 1476.9479727302.

The spelling of 3221777848 in words is "three billion, two hundred twenty-one million, seven hundred seventy-seven thousand, eight hundred forty-eight".