22735155636243 has 24 divisors (see below), whose sum is σ = 32904982665360. Its totient is φ = 15126646026240.

The previous prime is 22735155636223. The next prime is 22735155636299. The reversal of 22735155636243 is 34263655153722.

22735155636243 is a `hidden beast` number, since 2 + 2 + 7 + 3 + 5 + 1 + 5 + 5 + 6 + 3 + 624 + 3 = 666.

It is not a de Polignac number, because 22735155636243 - 2⁵ = 22735155636211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22735155636243.

It is not an unprimeable number, because it can be changed into a prime (22735155636223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12651255 + ... + 14336127.

It is an arithmetic number, because the mean of its divisors is an integer number (1371040944390).

Almost surely, 2^{22735155636243} is an apocalyptic number.

22735155636243 is a deficient number, since it is larger than the sum of its proper divisors (10169827029117).

22735155636243 is a wasteful number, since it uses less digits than its factorization.

22735155636243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687859 (or 1687856 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 54.

The spelling of 22735155636243 in words is "twenty-two trillion, seven hundred thirty-five billion, one hundred fifty-five million, six hundred thirty-six thousand, two hundred forty-three".