22010122005 has 8 divisors (see below), whose sum is σ = 35216195232. Its totient is φ = 11738731728.

The previous prime is 22010121997. The next prime is 22010122009. The reversal of 22010122005 is 50022101022.

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

It is not a de Polignac number, because 22010122005 - 2³ = 22010121997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 1467341467 = 22010122005 / (2 + 2 + 0 + 1 + 0 + 1 + 2 + 2 + 0 + 0 + 5).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010122009) 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, 733670719 + ... + 733670748.

It is an arithmetic number, because the mean of its divisors is an integer number (4402024404).

Almost surely, 2^22010122005 is an apocalyptic number.

It is an amenable number.

22010122005 is a deficient number, since it is larger than the sum of its proper divisors (13206073227).

22010122005 is a wasteful number, since it uses less digits than its factorization.

22010122005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467341475.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 22010122005 its reverse (50022101022), we get a palindrome (72032223027).

The spelling of 22010122005 in words is "twenty-two billion, ten million, one hundred twenty-two thousand, five".