223351422 has 48 divisors (see below), whose sum is σ = 538837632. Its totient is φ = 60451920.

The previous prime is 223351411. The next prime is 223351493. The reversal of 223351422 is 224153322.

It is a junction number, because it is equal to n+sod(n) for n = 223351392 and 223351401.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 7797 + ... + 22527.

It is an arithmetic number, because the mean of its divisors is an integer number (11225784).

Almost surely, 2^223351422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223351422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269418816).

223351422 is an abundant number, since it is smaller than the sum of its proper divisors (315486210).

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

223351422 is a wasteful number, since it uses less digits than its factorization.

223351422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14781 (or 14762 counting only the distinct ones).

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

The square root of 223351422 is about 14944.9463699272. The cubic root of 223351422 is about 606.7310775042.

The spelling of 223351422 in words is "two hundred twenty-three million, three hundred fifty-one thousand, four hundred twenty-two".