22122054266 has 8 divisors (see below), whose sum is σ = 35735626164. Its totient is φ = 10210178880.

The previous prime is 22122054257. The next prime is 22122054301. The reversal of 22122054266 is 66245022122.

It can be written as a sum of positive squares in 2 ways, for example, as 17677032025 + 4445022241 = 132955^2 + 66671^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425424095 + ... + 425424146.

Almost surely, 2^22122054266 is an apocalyptic number.

22122054266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22122054266 is a deficient number, since it is larger than the sum of its proper divisors (13613571898).

22122054266 is a wasteful number, since it uses less digits than its factorization.

22122054266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850848256.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 22122054266 its reverse (66245022122), we get a palindrome (88367076388).

The spelling of 22122054266 in words is "twenty-two billion, one hundred twenty-two million, fifty-four thousand, two hundred sixty-six".