2239455783 has 16 divisors (see below), whose sum is σ = 3017304576. Its totient is φ = 1477365600.

The previous prime is 2239455737. The next prime is 2239455791. The reversal of 2239455783 is 3875549322.

2239455783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2239455783 - 2¹³ = 2239447591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239455733) 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, 109741 + ... + 128537.

It is an arithmetic number, because the mean of its divisors is an integer number (188581536).

Almost surely, 2^2239455783 is an apocalyptic number.

2239455783 is a deficient number, since it is larger than the sum of its proper divisors (777848793).

2239455783 is a wasteful number, since it uses less digits than its factorization.

2239455783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19214.

The product of its digits is 1814400, while the sum is 48.

The square root of 2239455783 is about 47322.8885741350. Note that the first 3 decimals coincide. The cubic root of 2239455783 is about 1308.3205529992.

The spelling of 2239455783 in words is "two billion, two hundred thirty-nine million, four hundred fifty-five thousand, seven hundred eighty-three".