223223012122 has 12 divisors (see below), whose sum is σ = 368041247658. Its totient is φ = 101465005400.

The previous prime is 223223012107. The next prime is 223223012147. The reversal of 223223012122 is 221210322322.

It can be written as a sum of positive squares in only one way, i.e., 218360878681 + 4862133441 = 467291^2 + 69729^2 .

It is a super-3 number, since 3×223223012122³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 223223012093 and 223223012102.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 461204329 + ... + 461204812.

Almost surely, 2^223223012122 is an apocalyptic number.

223223012122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223223012122 is a deficient number, since it is larger than the sum of its proper divisors (144818235536).

223223012122 is a wasteful number, since it uses less digits than its factorization.

223223012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922409165 (or 922409154 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 223223012122 its reverse (221210322322), we get a palindrome (444433334444).

The spelling of 223223012122 in words is "two hundred twenty-three billion, two hundred twenty-three million, twelve thousand, one hundred twenty-two".