2239473456 has 120 divisors (see below), whose sum is σ = 7197128640. Its totient is φ = 642902400.

The previous prime is 2239473413. The next prime is 2239473469. The reversal of 2239473456 is 6543749322.

2239473456 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7110 + ... + 67301.

It is an arithmetic number, because the mean of its divisors is an integer number (59976072).

Almost surely, 2^2239473456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2239473456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3598564320).

2239473456 is an abundant number, since it is smaller than the sum of its proper divisors (4957655184).

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

2239473456 is a wasteful number, since it uses less digits than its factorization.

2239473456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74455 (or 74446 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The square root of 2239473456 is about 47323.0753015904. The cubic root of 2239473456 is about 1308.3239945926.

The spelling of 2239473456 in words is "two billion, two hundred thirty-nine million, four hundred seventy-three thousand, four hundred fifty-six".