223312254 has 16 divisors (see below), whose sum is σ = 487226880. Its totient is φ = 67670360.

The previous prime is 223312249. The next prime is 223312259. The reversal of 223312254 is 452213322.

223312254 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223312249) and next prime (223312259).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223312259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1691694 + ... + 1691825.

It is an arithmetic number, because the mean of its divisors is an integer number (30451680).

Almost surely, 2^223312254 is an apocalyptic number.

223312254 is an abundant number, since it is smaller than the sum of its proper divisors (263914626).

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

223312254 is a wasteful number, since it uses less digits than its factorization.

223312254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383535.

The product of its digits is 2880, while the sum is 24.

The square root of 223312254 is about 14943.6359029521. The cubic root of 223312254 is about 606.6956089857.

Adding to 223312254 its reverse (452213322), we get a palindrome (675525576).

The spelling of 223312254 in words is "two hundred twenty-three million, three hundred twelve thousand, two hundred fifty-four".