223444104 has 64 divisors (see below), whose sum is σ = 633259200. Its totient is φ = 65131776.

The previous prime is 223444097. The next prime is 223444121. The reversal of 223444104 is 401444322.

It is a happy number.

It is a super-2 number, since 2×223444104² = 99854535224725632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12919 + ... + 24774.

It is an arithmetic number, because the mean of its divisors is an integer number (9894675).

Almost surely, 2^223444104 is an apocalyptic number.

223444104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223444104 is an abundant number, since it is smaller than the sum of its proper divisors (409815096).

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

223444104 is a wasteful number, since it uses less digits than its factorization.

223444104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37734 (or 37730 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 223444104 is about 14948.0468289339. The cubic root of 223444104 is about 606.8149890263.

Adding to 223444104 its reverse (401444322), we get a palindrome (624888426).

It can be divided in two parts, 22344 and 4104, that multiplied together give a square (91699776 = 9576²).

The spelling of 223444104 in words is "two hundred twenty-three million, four hundred forty-four thousand, one hundred four".