2247044139 has 96 divisors (see below), whose sum is σ = 3792199680. Its totient is φ = 1309996800.

The previous prime is 2247044081. The next prime is 2247044167. The reversal of 2247044139 is 9314407422.

It is not a de Polignac number, because 2247044139 - 2²⁷ = 2112826411 is a prime.

It is a super-2 number, since 2×2247044139² = 10098414725228502642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2247044539) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 11764534 + ... + 11764724.

It is an arithmetic number, because the mean of its divisors is an integer number (39502080).

Almost surely, 2^2247044139 is an apocalyptic number.

2247044139 is a deficient number, since it is larger than the sum of its proper divisors (1545155541).

2247044139 is a wasteful number, since it uses less digits than its factorization.

2247044139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2247044139 is about 47402.9971520789. The cubic root of 2247044139 is about 1309.7966273259.

The spelling of 2247044139 in words is "two billion, two hundred forty-seven million, forty-four thousand, one hundred thirty-nine".