2247232639 has 4 divisors (see below), whose sum is σ = 2247366600. Its totient is φ = 2247098680.

The previous prime is 2247232627. The next prime is 2247232681. The reversal of 2247232639 is 9362327422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2247232639 - 2¹⁷ = 2247101567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247232609) 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 3 ways as a sum of consecutive naturals, for example, 37489 + ... + 76810.

It is an arithmetic number, because the mean of its divisors is an integer number (561841650).

Almost surely, 2^2247232639 is an apocalyptic number.

2247232639 is a deficient number, since it is larger than the sum of its proper divisors (133961).

2247232639 is a wasteful number, since it uses less digits than its factorization.

2247232639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133960.

The product of its digits is 217728, while the sum is 40.

The square root of 2247232639 is about 47404.9853812866. The cubic root of 2247232639 is about 1309.8332517008.

The spelling of 2247232639 in words is "two billion, two hundred forty-seven million, two hundred thirty-two thousand, six hundred thirty-nine".