22631266733 has 2 divisors, whose sum is σ = 22631266734. Its totient is φ = 22631266732.

The previous prime is 22631266673. The next prime is 22631266751. The reversal of 22631266733 is 33766213622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22381057609 + 250209124 = 149603^2 + 15818^2 .

It is a cyclic number.

It is not a de Polignac number, because 22631266733 - 2¹⁴ = 22631250349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22631266793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11315633366 + 11315633367.

It is an arithmetic number, because the mean of its divisors is an integer number (11315633367).

Almost surely, 2^22631266733 is an apocalyptic number.

It is an amenable number.

22631266733 is a deficient number, since it is larger than the sum of its proper divisors (1).

22631266733 is an equidigital number, since it uses as much as digits as its factorization.

22631266733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 41.

The spelling of 22631266733 in words is "twenty-two billion, six hundred thirty-one million, two hundred sixty-six thousand, seven hundred thirty-three".