22241858779 has 8 divisors (see below), whose sum is σ = 25422161408. Its totient is φ = 19062279720.

The previous prime is 22241858759. The next prime is 22241858791. The reversal of 22241858779 is 97785814222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22241858779 - 2²⁷ = 22107641051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22241858759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113337 + ... + 239434.

It is an arithmetic number, because the mean of its divisors is an integer number (3177770176).

Almost surely, 2^22241858779 is an apocalyptic number.

22241858779 is a deficient number, since it is larger than the sum of its proper divisors (3180302629).

22241858779 is an equidigital number, since it uses as much as digits as its factorization.

22241858779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361785.

The product of its digits is 4515840, while the sum is 55.

The spelling of 22241858779 in words is "twenty-two billion, two hundred forty-one million, eight hundred fifty-eight thousand, seven hundred seventy-nine".