22143025014 has 64 divisors (see below), whose sum is σ = 50440665600. Its totient is φ = 6414693120.

The previous prime is 22143025001. The next prime is 22143025033. The reversal of 22143025014 is 41052034122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4060962 + ... + 4066410.

It is an arithmetic number, because the mean of its divisors is an integer number (788135400).

Almost surely, 2^22143025014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22143025014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25220332800).

22143025014 is an abundant number, since it is smaller than the sum of its proper divisors (28297640586).

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

22143025014 is a wasteful number, since it uses less digits than its factorization.

22143025014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 22143025014 its reverse (41052034122), we get a palindrome (63195059136).

The spelling of 22143025014 in words is "twenty-two billion, one hundred forty-three million, twenty-five thousand, fourteen".