223388422 has 4 divisors (see below), whose sum is σ = 335082636. Its totient is φ = 111694210.

The previous prime is 223388419. The next prime is 223388423. The reversal of 223388422 is 224883322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224883322 = 2 ⋅112441661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223388423) by changing a digit.

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, 55847104 + ... + 55847107.

It is an arithmetic number, because the mean of its divisors is an integer number (83770659).

Almost surely, 2^223388422 is an apocalyptic number.

223388422 is a deficient number, since it is larger than the sum of its proper divisors (111694214).

223388422 is a wasteful number, since it uses less digits than its factorization.

223388422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111694213.

The product of its digits is 36864, while the sum is 34.

The square root of 223388422 is about 14946.1841953055. The cubic root of 223388422 is about 606.7645789853.

The spelling of 223388422 in words is "two hundred twenty-three million, three hundred eighty-eight thousand, four hundred twenty-two".