22313229173 has 2 divisors, whose sum is σ = 22313229174. Its totient is φ = 22313229172.

The previous prime is 22313229167. The next prime is 22313229187. The reversal of 22313229173 is 37192231322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20527152529 + 1786076644 = 143273^2 + 42262^2 .

It is a cyclic number.

It is not a de Polignac number, because 22313229173 - 2¹⁸ = 22312967029 is a prime.

It is a super-3 number, since 3×22313229173³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22313229973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156614586 + 11156614587.

It is an arithmetic number, because the mean of its divisors is an integer number (11156614587).

Almost surely, 2^22313229173 is an apocalyptic number.

It is an amenable number.

22313229173 is a deficient number, since it is larger than the sum of its proper divisors (1).

22313229173 is an equidigital number, since it uses as much as digits as its factorization.

22313229173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The spelling of 22313229173 in words is "twenty-two billion, three hundred thirteen million, two hundred twenty-nine thousand, one hundred seventy-three".