22223044356 has 24 divisors (see below), whose sum is σ = 51949633344. Its totient is φ = 7393986720.

The previous prime is 22223044331. The next prime is 22223044367. The reversal of 22223044356 is 65344032222.

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, 1705080 + ... + 1718063.

It is an arithmetic number, because the mean of its divisors is an integer number (2164568056).

Almost surely, 2^22223044356 is an apocalyptic number.

It is an amenable number.

22223044356 is an abundant number, since it is smaller than the sum of its proper divisors (29726588988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22223044356 is a wasteful number, since it uses less digits than its factorization.

22223044356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423691 (or 3423689 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 22223044356 its reverse (65344032222), we get a palindrome (87567076578).

The spelling of 22223044356 in words is "twenty-two billion, two hundred twenty-three million, forty-four thousand, three hundred fifty-six".