223422032 has 20 divisors (see below), whose sum is σ = 447808020. Its totient is φ = 107858688.

The previous prime is 223422029. The next prime is 223422047. The reversal of 223422032 is 230224322.

It can be written as a sum of positive squares in 2 ways, for example, as 145347136 + 78074896 = 12056^2 + 8836^2 .

It is a junction number, because it is equal to n+sod(n) for n = 223421995 and 223422013.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 240293 + ... + 241220.

It is an arithmetic number, because the mean of its divisors is an integer number (22390401).

Almost surely, 2^223422032 is an apocalyptic number.

It is an amenable number.

223422032 is an abundant number, since it is smaller than the sum of its proper divisors (224385988).

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

223422032 is a wasteful number, since it uses less digits than its factorization.

223422032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481550 (or 481544 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 223422032 is about 14947.3085202654. The cubic root of 223422032 is about 606.7950078002.

Adding to 223422032 its reverse (230224322), we get a palindrome (453646354).

The spelling of 223422032 in words is "two hundred twenty-three million, four hundred twenty-two thousand, thirty-two".