223231100222 has 16 divisors (see below), whose sum is σ = 365986238352. Its totient is φ = 101491980480.

The previous prime is 223231100189. The next prime is 223231100249. The reversal of 223231100222 is 222001132322.

It is a happy number.

It is a super-3 number, since 3×223231100222³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223231100194 and 223231100203.

It is a congruent number.

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, 64071479 + ... + 64074962.

It is an arithmetic number, because the mean of its divisors is an integer number (22874139897).

Almost surely, 2^223231100222 is an apocalyptic number.

223231100222 is a deficient number, since it is larger than the sum of its proper divisors (142755138130).

223231100222 is a wasteful number, since it uses less digits than its factorization.

223231100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128146523.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 223231100222 its reverse (222001132322), we get a palindrome (445232232544).

The spelling of 223231100222 in words is "two hundred twenty-three billion, two hundred thirty-one million, one hundred thousand, two hundred twenty-two".