223402322 has 16 divisors (see below), whose sum is σ = 393688512. Its totient is φ = 93735120.

The previous prime is 223402307. The next prime is 223402343. The reversal of 223402322 is 223204322.

It is a junction number, because it is equal to n+sod(n) for n = 223402294 and 223402303.

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, 390278 + ... + 390849.

It is an arithmetic number, because the mean of its divisors is an integer number (24605532).

Almost surely, 2^223402322 is an apocalyptic number.

223402322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223402322 is a deficient number, since it is larger than the sum of its proper divisors (170286190).

223402322 is a wasteful number, since it uses less digits than its factorization.

223402322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781153.

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

The square root of 223402322 is about 14946.6491897013. The cubic root of 223402322 is about 606.7771637210. Note that the first 3 decimals are identical.

Adding to 223402322 its reverse (223204322), we get a palindrome (446606644).

The spelling of 223402322 in words is "two hundred twenty-three million, four hundred two thousand, three hundred twenty-two".