22221101022 has 8 divisors (see below), whose sum is σ = 44442202056. Its totient is φ = 7407033672.

The previous prime is 22221101011. The next prime is 22221101059. The reversal of 22221101022 is 22010112222.

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

22221101022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22221100992 and 22221101010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851758413 + ... + 1851758424.

It is an arithmetic number, because the mean of its divisors is an integer number (5555275257).

Almost surely, 2^22221101022 is an apocalyptic number.

22221101022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22221101022 is a wasteful number, since it uses less digits than its factorization.

22221101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703516842.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22221101022 its reverse (22010112222), we get a palindrome (44231213244).

The spelling of 22221101022 in words is "twenty-two billion, two hundred twenty-one million, one hundred one thousand, twenty-two".