223213001222 has 32 divisors (see below), whose sum is σ = 347548701024. Its totient is φ = 107444377600.

The previous prime is 223213001153. The next prime is 223213001273. The reversal of 223213001222 is 222100312322.

It is a happy number.

223213001222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223213001222³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223213001194 and 223213001203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2050322 + ... + 2156442.

It is an arithmetic number, because the mean of its divisors is an integer number (10860896907).

Almost surely, 2^223213001222 is an apocalyptic number.

223213001222 is a deficient number, since it is larger than the sum of its proper divisors (124335699802).

223213001222 is a wasteful number, since it uses less digits than its factorization.

223213001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106504.

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

Adding to 223213001222 its reverse (222100312322), we get a palindrome (445313313544).

The spelling of 223213001222 in words is "two hundred twenty-three billion, two hundred thirteen million, one thousand, two hundred twenty-two".