2139224036 has 96 divisors (see below), whose sum is σ = 4197360384. Its totient is φ = 949760000.

The previous prime is 2139224033. The next prime is 2139224051. The reversal of 2139224036 is 6304229312.

It is a junction number, because it is equal to n+sod(n) for n = 2139223993 and 2139224011.

It is not an unprimeable number, because it can be changed into a prime (2139224033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19992695 + ... + 19992801.

It is an arithmetic number, because the mean of its divisors is an integer number (43722504).

Almost surely, 2^2139224036 is an apocalyptic number.

It is an amenable number.

2139224036 is a deficient number, since it is larger than the sum of its proper divisors (2058136348).

2139224036 is a wasteful number, since it uses less digits than its factorization.

2139224036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 2139224036 is about 46251.7463021668. The cubic root of 2139224036 is about 1288.5029678259.

The spelling of 2139224036 in words is "two billion, one hundred thirty-nine million, two hundred twenty-four thousand, thirty-six".