22322040412 has 24 divisors (see below), whose sum is σ = 45400763520. Its totient is φ = 9404442480.

The previous prime is 22322040397. The next prime is 22322040413. The reversal of 22322040412 is 21404022322.

It is a super-3 number, since 3×22322040412³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22322040413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6754414 + ... + 6757717.

It is an arithmetic number, because the mean of its divisors is an integer number (1891698480).

Almost surely, 2^22322040412 is an apocalyptic number.

It is an amenable number.

22322040412 is an abundant number, since it is smaller than the sum of its proper divisors (23078723108).

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

22322040412 is a wasteful number, since it uses less digits than its factorization.

22322040412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13512201 (or 13512199 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22322040412 its reverse (21404022322), we get a palindrome (43726062734).

The spelling of 22322040412 in words is "twenty-two billion, three hundred twenty-two million, forty thousand, four hundred twelve".