22250716541 has 4 divisors (see below), whose sum is σ = 22375022400. Its totient is φ = 22126410684.

The previous prime is 22250716531. The next prime is 22250716561. The reversal of 22250716541 is 14561705222.

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 22250716541 - 2¹⁸ = 22250454397 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 (22250716531) 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, 62152661 + ... + 62153018.

It is an arithmetic number, because the mean of its divisors is an integer number (5593755600).

Almost surely, 2^22250716541 is an apocalyptic number.

It is an amenable number.

22250716541 is a deficient number, since it is larger than the sum of its proper divisors (124305859).

22250716541 is a wasteful number, since it uses less digits than its factorization.

22250716541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124305858.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 22250716541 in words is "twenty-two billion, two hundred fifty million, seven hundred sixteen thousand, five hundred forty-one".