22240122122 has 4 divisors (see below), whose sum is σ = 33360183186. Its totient is φ = 11120061060.

The previous prime is 22240122101. The next prime is 22240122131. The reversal of 22240122122 is 22122104222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22122104222 = 2 ⋅11061052111.

It can be written as a sum of positive squares in only one way, i.e., 12879753121 + 9360369001 = 113489^2 + 96749^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22240122094 and 22240122103.

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 as a sum of consecutive naturals, namely, 5560030529 + ... + 5560030532.

Almost surely, 2^22240122122 is an apocalyptic number.

22240122122 is a deficient number, since it is larger than the sum of its proper divisors (11120061064).

22240122122 is a wasteful number, since it uses less digits than its factorization.

22240122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11120061063.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22240122122 its reverse (22122104222), we get a palindrome (44362226344).

The spelling of 22240122122 in words is "twenty-two billion, two hundred forty million, one hundred twenty-two thousand, one hundred twenty-two".