223496922 has 48 divisors (see below), whose sum is σ = 497377440. Its totient is φ = 66892320.

The previous prime is 223496857. The next prime is 223496947. The reversal of 223496922 is 229694322.

It is a happy number.

223496922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58404 + ... + 62112.

It is an arithmetic number, because the mean of its divisors is an integer number (10362030).

Almost surely, 2^223496922 is an apocalyptic number.

223496922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 223496922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248688720).

223496922 is an abundant number, since it is smaller than the sum of its proper divisors (273880518).

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

223496922 is a wasteful number, since it uses less digits than its factorization.

223496922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819 (or 3808 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 223496922 is about 14949.8134436521. The cubic root of 223496922 is about 606.8627984910.

The spelling of 223496922 in words is "two hundred twenty-three million, four hundred ninety-six thousand, nine hundred twenty-two".