2239428088 has 32 divisors (see below), whose sum is σ = 4464590400. Its totient is φ = 1049423872.

The previous prime is 2239428067. The next prime is 2239428091. The reversal of 2239428088 is 8808249322.

It is a happy number.

It is a super-2 number, since 2×2239428088² = 10030076322646671488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945 + ... + 66952.

It is an arithmetic number, because the mean of its divisors is an integer number (139518450).

Almost surely, 2^2239428088 is an apocalyptic number.

It is an amenable number.

2239428088 is a deficient number, since it is larger than the sum of its proper divisors (2225162312).

2239428088 is a wasteful number, since it uses less digits than its factorization.

2239428088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69159 (or 69155 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 2239428088 is about 47322.5959558433. The cubic root of 2239428088 is about 1308.3151597117.

The spelling of 2239428088 in words is "two billion, two hundred thirty-nine million, four hundred twenty-eight thousand, eighty-eight".