2239689952 has 48 divisors (see below), whose sum is σ = 4759806240. Its totient is φ = 1034209792.

The previous prime is 2239689943. The next prime is 2239689971. The reversal of 2239689952 is 2599869322.

It is a super-2 number, since 2×2239689952² = 10032422162179524608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2239689893 and 2239689902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31123 + ... + 73810.

It is an arithmetic number, because the mean of its divisors is an integer number (99162630).

Almost surely, 2^2239689952 is an apocalyptic number.

It is an amenable number.

2239689952 is an abundant number, since it is smaller than the sum of its proper divisors (2520116288).

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

2239689952 is a wasteful number, since it uses less digits than its factorization.

2239689952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104995 (or 104987 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 55.

The square root of 2239689952 is about 47325.3626716162. The cubic root of 2239689952 is about 1308.3661529824.

The spelling of 2239689952 in words is "two billion, two hundred thirty-nine million, six hundred eighty-nine thousand, nine hundred fifty-two".