22791123373 has 2 divisors, whose sum is σ = 22791123374. Its totient is φ = 22791123372.

The previous prime is 22791123367. The next prime is 22791123401. The reversal of 22791123373 is 37332119722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17679159369 + 5111964004 = 132963^2 + 71498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22791123373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22791523373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11395561686 + 11395561687.

It is an arithmetic number, because the mean of its divisors is an integer number (11395561687).

Almost surely, 2^22791123373 is an apocalyptic number.

It is an amenable number.

22791123373 is a deficient number, since it is larger than the sum of its proper divisors (1).

22791123373 is an equidigital number, since it uses as much as digits as its factorization.

22791123373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 40.

The spelling of 22791123373 in words is "twenty-two billion, seven hundred ninety-one million, one hundred twenty-three thousand, three hundred seventy-three".