22213643141 has 4 divisors (see below), whose sum is σ = 22225330284. Its totient is φ = 22201956000.

The previous prime is 22213643083. The next prime is 22213643143. The reversal of 22213643141 is 14134631222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10250752516 + 11962890625 = 101246^2 + 109375^2 .

It is a cyclic number.

It is not a de Polignac number, because 22213643141 - 2⁶ = 22213643077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213643143) 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, 5840720 + ... + 5844521.

It is an arithmetic number, because the mean of its divisors is an integer number (5556332571).

Almost surely, 2^22213643141 is an apocalyptic number.

It is an amenable number.

22213643141 is a deficient number, since it is larger than the sum of its proper divisors (11687143).

22213643141 is a wasteful number, since it uses less digits than its factorization.

22213643141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11687142.

The product of its digits is 6912, while the sum is 29.

The spelling of 22213643141 in words is "twenty-two billion, two hundred thirteen million, six hundred forty-three thousand, one hundred forty-one".