22021111001022 has 32 divisors (see below), whose sum is σ = 50337259488000. Its totient is φ = 6291334564608.

The previous prime is 22021111000979. The next prime is 22021111001053. The reversal of 22021111001022 is 22010011112022.

It is a junction number, because it is equal to n+sod(n) for n = 22021111000992 and 22021111001010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16492947 + ... + 17778062.

It is an arithmetic number, because the mean of its divisors is an integer number (1573039359000).

Almost surely, 2^{22021111001022} is an apocalyptic number.

22021111001022 is an abundant number, since it is smaller than the sum of its proper divisors (28316148486978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22021111001022 is a wasteful number, since it uses less digits than its factorization.

22021111001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34286320.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22021111001022 its reverse (22010011112022), we get a palindrome (44031122113044).

The spelling of 22021111001022 in words is "twenty-two trillion, twenty-one billion, one hundred eleven million, one thousand, twenty-two".