223400106644 has 48 divisors (see below), whose sum is σ = 463845747456. Its totient is φ = 92806224000.

The previous prime is 223400106607. The next prime is 223400106661. The reversal of 223400106644 is 446601004322.

223400106644 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 223400106644.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1875692 + ... + 1991235.

It is an arithmetic number, because the mean of its divisors is an integer number (9663453072).

Almost surely, 2^223400106644 is an apocalyptic number.

It is an amenable number.

223400106644 is an abundant number, since it is smaller than the sum of its proper divisors (240445640812).

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

223400106644 is a wasteful number, since it uses less digits than its factorization.

223400106644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867056 (or 3867054 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 223400106644 in words is "two hundred twenty-three billion, four hundred million, one hundred six thousand, six hundred forty-four".