22201050043513 has 4 divisors (see below), whose sum is σ = 24219327320208. Its totient is φ = 20182772766820.

The previous prime is 22201050043453. The next prime is 22201050043541. The reversal of 22201050043513 is 31534005010222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22201050043513 - 2²⁹ = 22200513172601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201050040513) 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, 1009138638331 + ... + 1009138638352.

It is an arithmetic number, because the mean of its divisors is an integer number (6054831830052).

Almost surely, 2^{22201050043513} is an apocalyptic number.

It is an amenable number.

22201050043513 is a deficient number, since it is larger than the sum of its proper divisors (2018277276695).

22201050043513 is a wasteful number, since it uses less digits than its factorization.

22201050043513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018277276694.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 22201050043513 its reverse (31534005010222), we get a palindrome (53735055053735).

The spelling of 22201050043513 in words is "twenty-two trillion, two hundred one billion, fifty million, forty-three thousand, five hundred thirteen".