223366066426 has 8 divisors (see below), whose sum is σ = 354757870260. Its totient is φ = 105113443008.

The previous prime is 223366066351. The next prime is 223366066439. The reversal of 223366066426 is 624660663322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 215347043025 + 8019023401 = 464055^2 + 89549^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3284795061 + ... + 3284795128.

Almost surely, 2^223366066426 is an apocalyptic number.

223366066426 is a deficient number, since it is larger than the sum of its proper divisors (131391803834).

223366066426 is a wasteful number, since it uses less digits than its factorization.

223366066426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6569590208.

The product of its (nonzero) digits is 2239488, while the sum is 46.

The spelling of 223366066426 in words is "two hundred twenty-three billion, three hundred sixty-six million, sixty-six thousand, four hundred twenty-six".