22022011102021 has 32 divisors (see below), whose sum is σ = 25839212544000. Its totient is φ = 18379693368960.

The previous prime is 22022011101989. The next prime is 22022011102103. The reversal of 22022011102021 is 12020111022022.

It is a happy number.

It is not a de Polignac number, because 22022011102021 - 2⁵ = 22022011101989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22022011101986 and 22022011102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022011102621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37884630 + ... + 38461528.

It is an arithmetic number, because the mean of its divisors is an integer number (807475392000).

Almost surely, 2^{22022011102021} is an apocalyptic number.

It is an amenable number.

22022011102021 is a deficient number, since it is larger than the sum of its proper divisors (3817201441979).

22022011102021 is an equidigital number, since it uses as much as digits as its factorization.

22022011102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577929.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22022011102021 its reverse (12020111022022), we get a palindrome (34042122124043).

The spelling of 22022011102021 in words is "twenty-two trillion, twenty-two billion, eleven million, one hundred two thousand, twenty-one".