2243695827 has 16 divisors (see below), whose sum is σ = 3032064000. Its totient is φ = 1475595264.

The previous prime is 2243695813. The next prime is 2243695841. The reversal of 2243695827 is 7285963422.

It is an interprime number because it is at equal distance from previous prime (2243695813) and next prime (2243695841).

It is not a de Polignac number, because 2243695827 - 2¹² = 2243691731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2243695877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330574 + ... + 337292.

It is an arithmetic number, because the mean of its divisors is an integer number (189504000).

Almost surely, 2^2243695827 is an apocalyptic number.

2243695827 is a deficient number, since it is larger than the sum of its proper divisors (788368173).

2243695827 is a wasteful number, since it uses less digits than its factorization.

2243695827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8210.

The product of its digits is 1451520, while the sum is 48.

The square root of 2243695827 is about 47367.6664719722. Note that the first 3 decimals coincide. The cubic root of 2243695827 is about 1309.1457295799.

The spelling of 2243695827 in words is "two billion, two hundred forty-three million, six hundred ninety-five thousand, eight hundred twenty-seven".