2247278829 has 8 divisors (see below), whose sum is σ = 2996940192. Its totient is φ = 1497901680.

The previous prime is 2247278819. The next prime is 2247278893. The reversal of 2247278829 is 9288727422.

2247278829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2247278829 - 2¹¹ = 2247276781 is a prime.

It is a super-2 number, since 2×2247278829² = 10100524270543222482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247278809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51862 + ... + 84759.

It is an arithmetic number, because the mean of its divisors is an integer number (374617524).

Almost surely, 2^2247278829 is an apocalyptic number.

It is an amenable number.

2247278829 is a deficient number, since it is larger than the sum of its proper divisors (749661363).

2247278829 is a wasteful number, since it uses less digits than its factorization.

2247278829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142107.

The product of its digits is 1806336, while the sum is 51.

The square root of 2247278829 is about 47405.4725638296. The cubic root of 2247278829 is about 1309.8422258174.

The spelling of 2247278829 in words is "two billion, two hundred forty-seven million, two hundred seventy-eight thousand, eight hundred twenty-nine".