22021012022 has 8 divisors (see below), whose sum is σ = 33358563072. Its totient is φ = 10901491000.

The previous prime is 22021011983. The next prime is 22021012049.

22021012022 is nontrivially palindromic in base 10.

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 = 22021011988 and 22021012006.

It is a congruent number.

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, 54507254 + ... + 54507657.

It is an arithmetic number, because the mean of its divisors is an integer number (4169820384).

Almost surely, 2^22021012022 is an apocalyptic number.

22021012022 is a deficient number, since it is larger than the sum of its proper divisors (11337551050).

22021012022 is a wasteful number, since it uses less digits than its factorization.

22021012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109015014.

The product of its (nonzero) digits is 64, while the sum is 14.

It can be divided in two parts, 220210 and 12022, that added together give a palindrome (232232).

The spelling of 22021012022 in words is "twenty-two billion, twenty-one million, twelve thousand, twenty-two".