8743322661922 has 32 divisors (see below), whose sum is σ = 13630251693744. Its totient is φ = 4203104256000.

The previous prime is 8743322661911. The next prime is 8743322662043. The reversal of 8743322661922 is 2291662233478.

It is a Cunningham number, because it is equal to 2956911²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 421303548241 + 8322019113681 = 649079^2 + 2884791^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6581098 + ... + 7797274.

Almost surely, 2^{8743322661922} is an apocalyptic number.

8743322661922 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8743322661922 is a deficient number, since it is larger than the sum of its proper divisors (4886929031822).

8743322661922 is a wasteful number, since it uses less digits than its factorization.

8743322661922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217494.

The product of its digits is 10450944, while the sum is 55.

The spelling of 8743322661922 in words is "eight trillion, seven hundred forty-three billion, three hundred twenty-two million, six hundred sixty-one thousand, nine hundred twenty-two".