23222072556775 has 6 divisors (see below), whose sum is σ = 28795369970432. Its totient is φ = 18577658045400.

The previous prime is 23222072556671. The next prime is 23222072556779. The reversal of 23222072556775 is 57765527022232.

It is not a de Polignac number, because 23222072556775 - 2¹¹ = 23222072554727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222072556779) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 464441451111 + ... + 464441451160.

Almost surely, 2^{23222072556775} is an apocalyptic number.

23222072556775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23222072556775 is a deficient number, since it is larger than the sum of its proper divisors (5573297413657).

23222072556775 is an equidigital number, since it uses as much as digits as its factorization.

23222072556775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928882902281 (or 928882902276 counting only the distinct ones).

The product of its (nonzero) digits is 24696000, while the sum is 55.

The spelling of 23222072556775 in words is "twenty-three trillion, two hundred twenty-two billion, seventy-two million, five hundred fifty-six thousand, seven hundred seventy-five".