22500706343 has 4 divisors (see below), whose sum is σ = 22515819120. Its totient is φ = 22485593568.

The previous prime is 22500706297. The next prime is 22500706367. The reversal of 22500706343 is 34360700522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22500706343 - 2²⁸ = 22232270887 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 (22500796343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7554155 + ... + 7557132.

It is an arithmetic number, because the mean of its divisors is an integer number (5628954780).

Almost surely, 2^22500706343 is an apocalyptic number.

22500706343 is a deficient number, since it is larger than the sum of its proper divisors (15112777).

22500706343 is a wasteful number, since it uses less digits than its factorization.

22500706343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15112776.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 22500706343 in words is "twenty-two billion, five hundred million, seven hundred six thousand, three hundred forty-three".