223013442 has 16 divisors (see below), whose sum is σ = 460415232. Its totient is φ = 71939760.

The previous prime is 223013419. The next prime is 223013489. The reversal of 223013442 is 244310322.

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 7 ways as a sum of consecutive naturals, for example, 599313 + ... + 599684.

It is an arithmetic number, because the mean of its divisors is an integer number (28775952).

Almost surely, 2^223013442 is an apocalyptic number.

223013442 is an abundant number, since it is smaller than the sum of its proper divisors (237401790).

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

223013442 is a wasteful number, since it uses less digits than its factorization.

223013442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199033.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 223013442 is about 14933.6345877352. The cubic root of 223013442 is about 606.4248836596.

Adding to 223013442 its reverse (244310322), we get a palindrome (467323764).

The spelling of 223013442 in words is "two hundred twenty-three million, thirteen thousand, four hundred forty-two".