2222881672 has 16 divisors (see below), whose sum is σ = 4546803600. Its totient is φ = 1010400720.

The previous prime is 2222881657. The next prime is 2222881673. The reversal of 2222881672 is 2761882222.

2222881672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2222881673) 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, 12629922 + ... + 12630097.

It is an arithmetic number, because the mean of its divisors is an integer number (284175225).

Almost surely, 2^2222881672 is an apocalyptic number.

2222881672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2222881672 is an abundant number, since it is smaller than the sum of its proper divisors (2323921928).

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

2222881672 is a wasteful number, since it uses less digits than its factorization.

2222881672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25260036 (or 25260032 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 2222881672 is about 47147.4460814157. The cubic root of 2222881672 is about 1305.0849505530.

The spelling of 2222881672 in words is "two billion, two hundred twenty-two million, eight hundred eighty-one thousand, six hundred seventy-two".