22270120705 has 8 divisors (see below), whose sum is σ = 30541879872. Its totient is φ = 15270939888.

The previous prime is 22270120699. The next prime is 22270120709. The reversal of 22270120705 is 50702107222.

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 22270120705 - 2⁵ = 22270120673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22270120709) 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, 318144547 + ... + 318144616.

It is an arithmetic number, because the mean of its divisors is an integer number (3817734984).

Almost surely, 2^22270120705 is an apocalyptic number.

It is an amenable number.

22270120705 is a deficient number, since it is larger than the sum of its proper divisors (8271759167).

22270120705 is an equidigital number, since it uses as much as digits as its factorization.

22270120705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636289175.

The product of its (nonzero) digits is 3920, while the sum is 28.

Adding to 22270120705 its reverse (50702107222), we get a palindrome (72972227927).

The spelling of 22270120705 in words is "twenty-two billion, two hundred seventy million, one hundred twenty thousand, seven hundred five".