22332420312 has 64 divisors (see below), whose sum is σ = 56166497280. Its totient is φ = 7399546752.

The previous prime is 22332420293. The next prime is 22332420337. The reversal of 22332420312 is 21302423322.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2941273 + ... + 2948855.

It is an arithmetic number, because the mean of its divisors is an integer number (877601520).

Almost surely, 2^22332420312 is an apocalyptic number.

It is an amenable number.

22332420312 is an abundant number, since it is smaller than the sum of its proper divisors (33834076968).

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

22332420312 is a wasteful number, since it uses less digits than its factorization.

22332420312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8312 (or 8308 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22332420312 its reverse (21302423322), we get a palindrome (43634843634).

The spelling of 22332420312 in words is "twenty-two billion, three hundred thirty-two million, four hundred twenty thousand, three hundred twelve".