2213266993 has 8 divisors (see below), whose sum is σ = 2534938560. Its totient is φ = 1892968080.

The previous prime is 2213266933. The next prime is 2213267033. The reversal of 2213266993 is 3996623122.

2213266993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213266993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2213266903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339703 + ... + 346156.

It is an arithmetic number, because the mean of its divisors is an integer number (316867320).

Almost surely, 2^2213266993 is an apocalyptic number.

It is an amenable number.

2213266993 is a deficient number, since it is larger than the sum of its proper divisors (321671567).

2213266993 is an equidigital number, since it uses as much as digits as its factorization.

2213266993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686327.

The product of its digits is 209952, while the sum is 43.

The square root of 2213266993 is about 47045.3716427025. The cubic root of 2213266993 is about 1303.2005935694.

The spelling of 2213266993 in words is "two billion, two hundred thirteen million, two hundred sixty-six thousand, nine hundred ninety-three".