222563241842 has 6 divisors (see below), whose sum is σ = 333845863533. Its totient is φ = 111281287332.

The previous prime is 222563241829. The next prime is 222563241881. The reversal of 222563241842 is 248142365222.

It can be written as a sum of positive squares in 2 ways, for example, as 188467988641 + 34095253201 = 434129^2 + 184649^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333589.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222563241842.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 500384 + ... + 833972.

Almost surely, 2^222563241842 is an apocalyptic number.

222563241842 is a deficient number, since it is larger than the sum of its proper divisors (111282621691).

222563241842 is an frugal number, since it uses more digits than its factorization.

222563241842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667180 (or 333591 counting only the distinct ones).

The product of its digits is 368640, while the sum is 41.

The spelling of 222563241842 in words is "two hundred twenty-two billion, five hundred sixty-three million, two hundred forty-one thousand, eight hundred forty-two".