3855552222 has 32 divisors (see below), whose sum is σ = 7907986944. Its totient is φ = 1252598400.

The previous prime is 3855552209. The next prime is 3855552227. The reversal of 3855552222 is 2222555583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855552227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39597 + ... + 96327.

It is an arithmetic number, because the mean of its divisors is an integer number (247124592).

Almost surely, 2^3855552222 is an apocalyptic number.

3855552222 is an abundant number, since it is smaller than the sum of its proper divisors (4052434722).

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

3855552222 is a wasteful number, since it uses less digits than its factorization.

3855552222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57024.

The product of its digits is 240000, while the sum is 39.

The square root of 3855552222 is about 62093.0931907889. The cubic root of 3855552222 is about 1568.0582675552.

The spelling of 3855552222 in words is "three billion, eight hundred fifty-five million, five hundred fifty-two thousand, two hundred twenty-two".