22173323371 has 2 divisors, whose sum is σ = 22173323372. Its totient is φ = 22173323370.

The previous prime is 22173323357. The next prime is 22173323383. The reversal of 22173323371 is 17332337122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22173323371 is a prime.

It is not a weakly prime, because it can be changed into another prime (22173323071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11086661685 + 11086661686.

It is an arithmetic number, because the mean of its divisors is an integer number (11086661686).

Almost surely, 2^22173323371 is an apocalyptic number.

22173323371 is a deficient number, since it is larger than the sum of its proper divisors (1).

22173323371 is an equidigital number, since it uses as much as digits as its factorization.

22173323371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 34.

The spelling of 22173323371 in words is "twenty-two billion, one hundred seventy-three million, three hundred twenty-three thousand, three hundred seventy-one".