2213661333 has 8 divisors (see below), whose sum is σ = 3178590688. Its totient is φ = 1362253104.

The previous prime is 2213661301. The next prime is 2213661337. The reversal of 2213661333 is 3331663122.

2213661333 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 2213661333 - 2⁵ = 2213661301 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213661333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213661337) 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, 28380235 + ... + 28380312.

It is an arithmetic number, because the mean of its divisors is an integer number (397323836).

Almost surely, 2^2213661333 is an apocalyptic number.

It is an amenable number.

2213661333 is a deficient number, since it is larger than the sum of its proper divisors (964929355).

2213661333 is a wasteful number, since it uses less digits than its factorization.

2213661333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56760563.

The product of its digits is 11664, while the sum is 30.

The square root of 2213661333 is about 47049.5625165633. The cubic root of 2213661333 is about 1303.2779864921.

The spelling of 2213661333 in words is "two billion, two hundred thirteen million, six hundred sixty-one thousand, three hundred thirty-three".