223405122223 has 4 divisors (see below), whose sum is σ = 223406926488. Its totient is φ = 223403317960.

The previous prime is 223405122221. The next prime is 223405122229. The reversal of 223405122223 is 322221504322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223405122223 - 2¹ = 223405122221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223405122191 and 223405122200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223405122221) 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, 701533 + ... + 968998.

It is an arithmetic number, because the mean of its divisors is an integer number (55851731622).

Almost surely, 2^223405122223 is an apocalyptic number.

223405122223 is a deficient number, since it is larger than the sum of its proper divisors (1804265).

223405122223 is a wasteful number, since it uses less digits than its factorization.

223405122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804264.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 223405122223 its reverse (322221504322), we get a palindrome (545626626545).

The spelling of 223405122223 in words is "two hundred twenty-three billion, four hundred five million, one hundred twenty-two thousand, two hundred twenty-three".