2201782913 has 12 divisors (see below), whose sum is σ = 2421578880. Its totient is φ = 2000432280.

The previous prime is 2201782907. The next prime is 2201782927. The reversal of 2201782913 is 3192871022.

It is not a de Polignac number, because 2201782913 - 2¹⁰ = 2201781889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2201782903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248168 + ... + 256886.

It is an arithmetic number, because the mean of its divisors is an integer number (201798240).

Almost surely, 2^2201782913 is an apocalyptic number.

It is an amenable number.

2201782913 is a deficient number, since it is larger than the sum of its proper divisors (219795967).

2201782913 is a wasteful number, since it uses less digits than its factorization.

2201782913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828 (or 10817 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 2201782913 is about 46923.1596655639. The cubic root of 2201782913 is about 1300.9426915896.

The spelling of 2201782913 in words is "two billion, two hundred one million, seven hundred eighty-two thousand, nine hundred thirteen".