22223033112 has 64 divisors (see below), whose sum is σ = 64790208000. Its totient is φ = 6349435680.

The previous prime is 22223033093. The next prime is 22223033149. The reversal of 22223033112 is 21133032222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1341564 + ... + 1358027.

It is an arithmetic number, because the mean of its divisors is an integer number (1012347000).

Almost surely, 2^22223033112 is an apocalyptic number.

It is an amenable number.

22223033112 is an abundant number, since it is smaller than the sum of its proper divisors (42567174888).

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

22223033112 is a wasteful number, since it uses less digits than its factorization.

22223033112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699621 (or 2699603 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22223033112 its reverse (21133032222), we get a palindrome (43356065334).

The spelling of 22223033112 in words is "twenty-two billion, two hundred twenty-three million, thirty-three thousand, one hundred twelve".