22435005012 has 96 divisors (see below), whose sum is σ = 60571929600. Its totient is φ = 6330331392.

The previous prime is 22435005011. The next prime is 22435005013. The reversal of 22435005012 is 21050053422.

It is an interprime number because it is at equal distance from previous prime (22435005011) and next prime (22435005013).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22435005011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9590539 + ... + 9592877.

It is an arithmetic number, because the mean of its divisors is an integer number (630957600).

Almost surely, 2^22435005012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22435005012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30285964800).

22435005012 is an abundant number, since it is smaller than the sum of its proper divisors (38136924588).

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

22435005012 is a wasteful number, since it uses less digits than its factorization.

22435005012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725 (or 3723 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 22435005012 its reverse (21050053422), we get a palindrome (43485058434).

The spelling of 22435005012 in words is "twenty-two billion, four hundred thirty-five million, five thousand, twelve".