22013323136766 has 48 divisors (see below), whose sum is σ = 52457280692544. Its totient is φ = 6629216784192.

The previous prime is 22013323136741. The next prime is 22013323136767. The reversal of 22013323136766 is 66763132331022.

22013323136766 is a `hidden beast` number, since 2 + 20 + 1 + 33 + 231 + 367 + 6 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013323136767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1000776561 + ... + 1000798556.

It is an arithmetic number, because the mean of its divisors is an integer number (1092860014428).

Almost surely, 2^{22013323136766} is an apocalyptic number.

22013323136766 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22013323136766 is an abundant number, since it is smaller than the sum of its proper divisors (30443957555778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22013323136766 is a wasteful number, since it uses less digits than its factorization.

22013323136766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001575185 (or 2001575182 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 45.

Adding to 22013323136766 its reverse (66763132331022), we get a palindrome (88776455467788).

The spelling of 22013323136766 in words is "twenty-two trillion, thirteen billion, three hundred twenty-three million, one hundred thirty-six thousand, seven hundred sixty-six".