223223222223 has 16 divisors (see below), whose sum is σ = 332729917440. Its totient is φ = 147902500152.

The previous prime is 223223222221. The next prime is 223223222249. The reversal of 223223222223 is 322222322322.

It is not a de Polignac number, because 223223222223 - 2¹ = 223223222221 is a prime.

It is a super-3 number, since 3×223223222223³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223223222221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25356111 + ... + 25364912.

It is an arithmetic number, because the mean of its divisors is an integer number (20795619840).

Almost surely, 2^223223222223 is an apocalyptic number.

223223222223 is a deficient number, since it is larger than the sum of its proper divisors (109506695217).

223223222223 is a wasteful number, since it uses less digits than its factorization.

223223222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50721195 (or 50721189 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

Adding to 223223222223 its reverse (322222322322), we get a palindrome (545445544545).

The spelling of 223223222223 in words is "two hundred twenty-three billion, two hundred twenty-three million, two hundred twenty-two thousand, two hundred twenty-three".