2239696578 has 32 divisors (see below), whose sum is σ = 5215902336. Its totient is φ = 627838848.

The previous prime is 2239696577. The next prime is 2239696597. The reversal of 2239696578 is 8756969322.

2239696578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2239696577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500851 + ... + 505302.

It is an arithmetic number, because the mean of its divisors is an integer number (162996948).

Almost surely, 2^2239696578 is an apocalyptic number.

2239696578 is an abundant number, since it is smaller than the sum of its proper divisors (2976205758).

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

2239696578 is a wasteful number, since it uses less digits than its factorization.

2239696578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006218.

The product of its digits is 9797760, while the sum is 57.

The square root of 2239696578 is about 47325.4326763105. The cubic root of 2239696578 is about 1308.3674432243.

The spelling of 2239696578 in words is "two billion, two hundred thirty-nine million, six hundred ninety-six thousand, five hundred seventy-eight".