223400106646 has 4 divisors (see below), whose sum is σ = 335100159972. Its totient is φ = 111700053322.

The previous prime is 223400106607. The next prime is 223400106661. The reversal of 223400106646 is 646601004322.

223400106646 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55850026660 + ... + 55850026663.

It is an arithmetic number, because the mean of its divisors is an integer number (83775039993).

Almost surely, 2^223400106646 is an apocalyptic number.

223400106646 is a deficient number, since it is larger than the sum of its proper divisors (111700053326).

223400106646 is a wasteful number, since it uses less digits than its factorization.

223400106646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111700053325.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 223400106646 in words is "two hundred twenty-three billion, four hundred million, one hundred six thousand, six hundred forty-six".