22333122312 has 16 divisors (see below), whose sum is σ = 55832805840. Its totient is φ = 7444374096.

The previous prime is 22333122307. The next prime is 22333122313. The reversal of 22333122312 is 21322133322.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 930546763 = 22333122312 / (2 + 2 + 3 + 3 + 3 + 1 + 2 + 2 + 3 + 1 + 2).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22333122313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465273358 + ... + 465273405.

It is an arithmetic number, because the mean of its divisors is an integer number (3489550365).

Almost surely, 2^22333122312 is an apocalyptic number.

It is an amenable number.

22333122312 is an abundant number, since it is smaller than the sum of its proper divisors (33499683528).

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

22333122312 is a wasteful number, since it uses less digits than its factorization.

22333122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930546772 (or 930546768 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

Adding to 22333122312 its reverse (21322133322), we get a palindrome (43655255634).

The spelling of 22333122312 in words is "twenty-two billion, three hundred thirty-three million, one hundred twenty-two thousand, three hundred twelve".