2223889488 has 30 divisors (see below), whose sum is σ = 6223802234. Its totient is φ = 741296448.

The previous prime is 2223889483. The next prime is 2223889511. The reversal of 2223889488 is 8849883222.

It can be written as a sum of positive squares in only one way, i.e., 2047743504 + 176145984 = 45252^2 + 13272^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223889483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7721695 + ... + 7721982.

Almost surely, 2^2223889488 is an apocalyptic number.

It is an amenable number.

2223889488 is an abundant number, since it is smaller than the sum of its proper divisors (3999912746).

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

2223889488 is a wasteful number, since it uses less digits than its factorization.

2223889488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15443691 (or 15443682 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 54.

The square root of 2223889488 is about 47158.1327874631. The cubic root of 2223889488 is about 1305.2821550474.

The spelling of 2223889488 in words is "two billion, two hundred twenty-three million, eight hundred eighty-nine thousand, four hundred eighty-eight".