2243591061 has 16 divisors (see below), whose sum is σ = 3097733760. Its totient is φ = 1442692160.

The previous prime is 2243591057. The next prime is 2243591083. The reversal of 2243591061 is 1601953422.

It is a cyclic number.

It is not a de Polignac number, because 2243591061 - 2² = 2243591057 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243593061) 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, 77191 + ... + 102203.

It is an arithmetic number, because the mean of its divisors is an integer number (193608360).

Almost surely, 2^2243591061 is an apocalyptic number.

It is an amenable number.

2243591061 is a deficient number, since it is larger than the sum of its proper divisors (854142699).

2243591061 is a wasteful number, since it uses less digits than its factorization.

2243591061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26076.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2243591061 is about 47366.5605781125. The cubic root of 2243591061 is about 1309.1253530662.

The spelling of 2243591061 in words is "two billion, two hundred forty-three million, five hundred ninety-one thousand, sixty-one".