2223239428 has 48 divisors (see below), whose sum is σ = 4021617600. Its totient is φ = 1075006080.

The previous prime is 2223239353. The next prime is 2223239429. The reversal of 2223239428 is 8249323222.

It is not an unprimeable number, because it can be changed into a prime (2223239429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4760451 + ... + 4760917.

It is an arithmetic number, because the mean of its divisors is an integer number (83783700).

Almost surely, 2^2223239428 is an apocalyptic number.

It is an amenable number.

2223239428 is a deficient number, since it is larger than the sum of its proper divisors (1798378172).

2223239428 is a wasteful number, since it uses less digits than its factorization.

2223239428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 818 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 2223239428 is about 47151.2399412783. The cubic root of 2223239428 is about 1305.1549613160.

The spelling of 2223239428 in words is "two billion, two hundred twenty-three million, two hundred thirty-nine thousand, four hundred twenty-eight".