223406604322 has 16 divisors (see below), whose sum is σ = 365688693792. Its totient is φ = 101516720320.

The previous prime is 223406604307. The next prime is 223406604331.

223406604322 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1514743 + ... + 1655674.

It is an arithmetic number, because the mean of its divisors is an integer number (22855543362).

Almost surely, 2^223406604322 is an apocalyptic number.

223406604322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223406604322 is a deficient number, since it is larger than the sum of its proper divisors (142282089470).

223406604322 is a wasteful number, since it uses less digits than its factorization.

223406604322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173633.

The product of its (nonzero) digits is 82944, while the sum is 34.

It can be divided in two parts, 223406 and 604322, that added together give a palindrome (827728).

The spelling of 223406604322 in words is "two hundred twenty-three billion, four hundred six million, six hundred four thousand, three hundred twenty-two".