223485126912 has 108 divisors (see below), whose sum is σ = 682266524940. Its totient is φ = 70112968704.

The previous prime is 223485126889. The next prime is 223485126959. The reversal of 223485126912 is 219621584322.

223485126912 is a `hidden beast` number, since 2 + 2 + 3 + 48 + 512 + 6 + 91 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 177490319616 + 45994807296 = 421296^2 + 214464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2813737 + ... + 2892072.

Almost surely, 2^223485126912 is an apocalyptic number.

It is an amenable number.

223485126912 is an abundant number, since it is smaller than the sum of its proper divisors (458781398028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223485126912 is a wasteful number, since it uses less digits than its factorization.

223485126912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705848 (or 5705831 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 223485126912 in words is "two hundred twenty-three billion, four hundred eighty-five million, one hundred twenty-six thousand, nine hundred twelve".