223021332244 has 12 divisors (see below), whose sum is σ = 402877245568. Its totient is φ = 107913547800.

The previous prime is 223021332241. The next prime is 223021332271. The reversal of 223021332244 is 442233120322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223021332241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899279442 + ... + 899279689.

Almost surely, 2^223021332244 is an apocalyptic number.

It is an amenable number.

223021332244 is a deficient number, since it is larger than the sum of its proper divisors (179855913324).

223021332244 is a wasteful number, since it uses less digits than its factorization.

223021332244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798559166 (or 1798559164 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 223021332244 its reverse (442233120322), we get a palindrome (665254452566).

The spelling of 223021332244 in words is "two hundred twenty-three billion, twenty-one million, three hundred thirty-two thousand, two hundred forty-four".