22063355641 has 4 divisors (see below), whose sum is σ = 22178870784. Its totient is φ = 21947840500.

The previous prime is 22063355627. The next prime is 22063355683. The reversal of 22063355641 is 14655336022.

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 a de Polignac number, because none of the positive numbers 2^k-22063355641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22063355641.

It is not an unprimeable number, because it can be changed into a prime (22063355621) 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, 57757285 + ... + 57757666.

It is an arithmetic number, because the mean of its divisors is an integer number (5544717696).

Almost surely, 2^22063355641 is an apocalyptic number.

It is an amenable number.

22063355641 is a deficient number, since it is larger than the sum of its proper divisors (115515143).

22063355641 is a wasteful number, since it uses less digits than its factorization.

22063355641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115515142.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 22063355641 in words is "twenty-two billion, sixty-three million, three hundred fifty-five thousand, six hundred forty-one".