22775775616243 has 8 divisors (see below), whose sum is σ = 24598443543408. Its totient is φ = 20963205573024.

The previous prime is 22775775616213. The next prime is 22775775616247. The reversal of 22775775616243 is 34261657757722.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22775775616243 - 2²¹ = 22775773519091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22775775616247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2524466296 + ... + 2524475317.

It is an arithmetic number, because the mean of its divisors is an integer number (3074805442926).

Almost surely, 2^{22775775616243} is an apocalyptic number.

22775775616243 is a deficient number, since it is larger than the sum of its proper divisors (1822667927165).

22775775616243 is a wasteful number, since it uses less digits than its factorization.

22775775616243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048941973.

The product of its digits is 207446400, while the sum is 64.

The spelling of 22775775616243 in words is "twenty-two trillion, seven hundred seventy-five billion, seven hundred seventy-five million, six hundred sixteen thousand, two hundred forty-three".