22021022001022 has 32 divisors (see below), whose sum is σ = 36431806855680. Its totient is φ = 9899547208320.

The previous prime is 22021022001019. The next prime is 22021022001049. The reversal of 22021022001022 is 22010022012022.

It is a junction number, because it is equal to n+sod(n) for n = 22021022000987 and 22021022001005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8414872 + ... + 10716907.

It is an arithmetic number, because the mean of its divisors is an integer number (1138493964240).

Almost surely, 2^{22021022001022} is an apocalyptic number.

22021022001022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22021022001022 is a deficient number, since it is larger than the sum of its proper divisors (14410784854658).

22021022001022 is a wasteful number, since it uses less digits than its factorization.

22021022001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19132368.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22021022001022 its reverse (22010022012022), we get a palindrome (44031044013044).

The spelling of 22021022001022 in words is "twenty-two trillion, twenty-one billion, twenty-two million, one thousand, twenty-two".