1223013022 has 32 divisors (see below), whose sum is σ = 2349020160. Its totient is φ = 463618080.

The previous prime is 1223012981. The next prime is 1223013037. The reversal of 1223013022 is 2203103221.

It is a junction number, because it is equal to n+sod(n) for n = 1223012987 and 1223013005.

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, 101622 + ... + 113017.

It is an arithmetic number, because the mean of its divisors is an integer number (73406880).

Almost surely, 2^1223013022 is an apocalyptic number.

1223013022 is a deficient number, since it is larger than the sum of its proper divisors (1126007138).

1223013022 is a wasteful number, since it uses less digits than its factorization.

1223013022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214696.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1223013022 is about 34971.6030802135. The cubic root of 1223013022 is about 1069.4086527781.

Adding to 1223013022 its reverse (2203103221), we get a palindrome (3426116243).

It can be divided in two parts, 12230 and 13022, that added together give a palindrome (25252).

The spelling of 1223013022 in words is "one billion, two hundred twenty-three million, thirteen thousand, twenty-two".