22380039173 has 2 divisors, whose sum is σ = 22380039174. Its totient is φ = 22380039172.

The previous prime is 22380039131. The next prime is 22380039197. The reversal of 22380039173 is 37193008322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22056111169 + 323928004 = 148513^2 + 17998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22380039173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22380039673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11190019586 + 11190019587.

It is an arithmetic number, because the mean of its divisors is an integer number (11190019587).

Almost surely, 2^22380039173 is an apocalyptic number.

It is an amenable number.

22380039173 is a deficient number, since it is larger than the sum of its proper divisors (1).

22380039173 is an equidigital number, since it uses as much as digits as its factorization.

22380039173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 22380039173 in words is "twenty-two billion, three hundred eighty million, thirty-nine thousand, one hundred seventy-three".