2247294479 has 4 divisors (see below), whose sum is σ = 2269112976. Its totient is φ = 2225475984.

The previous prime is 2247294461. The next prime is 2247294487. The reversal of 2247294479 is 9744927422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9744927422 = 2 ⋅4872463711.

It is a cyclic number.

It is not a de Polignac number, because 2247294479 - 2⁸ = 2247294223 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 (2247294979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10909094 + ... + 10909299.

It is an arithmetic number, because the mean of its divisors is an integer number (567278244).

Almost surely, 2^2247294479 is an apocalyptic number.

2247294479 is a deficient number, since it is larger than the sum of its proper divisors (21818497).

2247294479 is a wasteful number, since it uses less digits than its factorization.

2247294479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21818496.

The product of its digits is 2032128, while the sum is 50.

The square root of 2247294479 is about 47405.6376288728. The cubic root of 2247294479 is about 1309.8452663811.

The spelling of 2247294479 in words is "two billion, two hundred forty-seven million, two hundred ninety-four thousand, four hundred seventy-nine".