223220104 has 8 divisors (see below), whose sum is σ = 418537710. Its totient is φ = 111610048.

The previous prime is 223220027. The next prime is 223220141. The reversal of 223220104 is 401022322.

It can be written as a sum of positive squares in only one way, i.e., 219099204 + 4120900 = 14802^2 + 2030^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×223220104³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13951249 + ... + 13951264.

Almost surely, 2^223220104 is an apocalyptic number.

It is an amenable number.

223220104 is a deficient number, since it is larger than the sum of its proper divisors (195317606).

223220104 is a wasteful number, since it uses less digits than its factorization.

223220104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27902519 (or 27902515 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 223220104 is about 14940.5523324943. The cubic root of 223220104 is about 606.6121463436.

Adding to 223220104 its reverse (401022322), we get a palindrome (624242426).

The spelling of 223220104 in words is "two hundred twenty-three million, two hundred twenty thousand, one hundred four".