222012352124543 has 4 divisors (see below), whose sum is σ = 224210494224888. Its totient is φ = 219814210024200.

The previous prime is 222012352124533. The next prime is 222012352124569. The reversal of 222012352124543 is 345421253210222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222012352124543 - 2¹⁴ = 222012352108159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222012352124497 and 222012352124506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222012352124503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099071050021 + ... + 1099071050222.

It is an arithmetic number, because the mean of its divisors is an integer number (56052623556222).

Almost surely, 2^{222012352124543} is an apocalyptic number.

222012352124543 is a deficient number, since it is larger than the sum of its proper divisors (2198142100345).

222012352124543 is a wasteful number, since it uses less digits than its factorization.

222012352124543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198142100344.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 222012352124543 in words is "two hundred twenty-two trillion, twelve billion, three hundred fifty-two million, one hundred twenty-four thousand, five hundred forty-three".