22120254022 has 16 divisors (see below), whose sum is σ = 33591765312. Its totient is φ = 10923624360.

The previous prime is 22120254007. The next prime is 22120254029. The reversal of 22120254022 is 22045202122.

It is a junction number, because it is equal to n+sod(n) for n = 22120253984 and 22120254002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120254029) 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, 85308 + ... + 226975.

It is an arithmetic number, because the mean of its divisors is an integer number (2099485332).

Almost surely, 2^22120254022 is an apocalyptic number.

22120254022 is a deficient number, since it is larger than the sum of its proper divisors (11471511290).

22120254022 is a wasteful number, since it uses less digits than its factorization.

22120254022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312723.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 22120254022 its reverse (22045202122), we get a palindrome (44165456144).

The spelling of 22120254022 in words is "twenty-two billion, one hundred twenty million, two hundred fifty-four thousand, twenty-two".