22044212122 has 8 divisors (see below), whose sum is σ = 33069154176. Its totient is φ = 11021160732.

The previous prime is 22044212119. The next prime is 22044212123. The reversal of 22044212122 is 22121244022.

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

It is a junction number, because it is equal to n+sod(n) for n = 22044212093 and 22044212102.

It is not an unprimeable number, because it can be changed into a prime (22044212123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443148 + ... + 490375.

It is an arithmetic number, because the mean of its divisors is an integer number (4133644272).

Almost surely, 2^22044212122 is an apocalyptic number.

22044212122 is a deficient number, since it is larger than the sum of its proper divisors (11024942054).

22044212122 is a wasteful number, since it uses less digits than its factorization.

22044212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945332.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22044212122 its reverse (22121244022), we get a palindrome (44165456144).

The spelling of 22044212122 in words is "twenty-two billion, forty-four million, two hundred twelve thousand, one hundred twenty-two".