2243649826 has 8 divisors (see below), whose sum is σ = 3671427024. Its totient is φ = 1019840820.

The previous prime is 2243649799. The next prime is 2243649841. The reversal of 2243649826 is 6289463422.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50992020 + ... + 50992063.

It is an arithmetic number, because the mean of its divisors is an integer number (458928378).

Almost surely, 2^2243649826 is an apocalyptic number.

2243649826 is a deficient number, since it is larger than the sum of its proper divisors (1427777198).

2243649826 is a wasteful number, since it uses less digits than its factorization.

2243649826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101984096.

The product of its digits is 995328, while the sum is 46.

The square root of 2243649826 is about 47367.1808956370. The cubic root of 2243649826 is about 1309.1367826713.

The spelling of 2243649826 in words is "two billion, two hundred forty-three million, six hundred forty-nine thousand, eight hundred twenty-six".