22143051225013 has 8 divisors (see below), whose sum is σ = 22157293612320. Its totient is φ = 22128809538960.

The previous prime is 22143051225011. The next prime is 22143051225023. The reversal of 22143051225013 is 31052215034122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22143051225013 - 2¹ = 22143051225011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143051225011) 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, 72681943 + ... + 72985963.

It is an arithmetic number, because the mean of its divisors is an integer number (2769661701540).

Almost surely, 2^{22143051225013} is an apocalyptic number.

It is an amenable number.

22143051225013 is a deficient number, since it is larger than the sum of its proper divisors (14242387307).

22143051225013 is a wasteful number, since it uses less digits than its factorization.

22143051225013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350627.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 22143051225013 its reverse (31052215034122), we get a palindrome (53195266259135).

The spelling of 22143051225013 in words is "twenty-two trillion, one hundred forty-three billion, fifty-one million, two hundred twenty-five thousand, thirteen".