2247881826 has 16 divisors (see below), whose sum is σ = 4605416928. Its totient is φ = 731018400.

The previous prime is 2247881813. The next prime is 2247881833. The reversal of 2247881826 is 6281887422.

It is a super-2 number, since 2×2247881826² = 10105945407322188552, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4568620 + ... + 4569111.

It is an arithmetic number, because the mean of its divisors is an integer number (287838558).

Almost surely, 2^2247881826 is an apocalyptic number.

2247881826 is an abundant number, since it is smaller than the sum of its proper divisors (2357535102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2247881826 is a wasteful number, since it uses less digits than its factorization.

2247881826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9137777.

The product of its digits is 688128, while the sum is 48.

The square root of 2247881826 is about 47411.8321308089. The cubic root of 2247881826 is about 1309.9593690174.

The spelling of 2247881826 in words is "two billion, two hundred forty-seven million, eight hundred eighty-one thousand, eight hundred twenty-six".