223344386900 has 72 divisors (see below), whose sum is σ = 488174546496. Its totient is φ = 88690176000.

The previous prime is 223344386893. The next prime is 223344386987. The reversal of 223344386900 is 9683443322.

223344386900 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×223344386900² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30604052 + ... + 30611348.

Almost surely, 2^223344386900 is an apocalyptic number.

223344386900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223344386900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244087273248).

223344386900 is an abundant number, since it is smaller than the sum of its proper divisors (264830159596).

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

223344386900 is a wasteful number, since it uses less digits than its factorization.

223344386900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9489 (or 9482 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 223344386900 in words is "two hundred twenty-three billion, three hundred forty-four million, three hundred eighty-six thousand, nine hundred".