26633222213 has 16 divisors (see below), whose sum is σ = 28779340800. Its totient is φ = 24501139200.

The previous prime is 26633222191. The next prime is 26633222243. The reversal of 26633222213 is 31222233662.

It is a cyclic number.

It is not a de Polignac number, because 26633222213 - 2⁶ = 26633222149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26633222213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26633222243) 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, 9793868 + ... + 9796586.

It is an arithmetic number, because the mean of its divisors is an integer number (1798708800).

Almost surely, 2^26633222213 is an apocalyptic number.

It is an amenable number.

26633222213 is a deficient number, since it is larger than the sum of its proper divisors (2146118587).

26633222213 is a wasteful number, since it uses less digits than its factorization.

26633222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012.

The product of its digits is 31104, while the sum is 32.

Adding to 26633222213 its reverse (31222233662), we get a palindrome (57855455875).

The spelling of 26633222213 in words is "twenty-six billion, six hundred thirty-three million, two hundred twenty-two thousand, two hundred thirteen".