22212201022 has 16 divisors (see below), whose sum is σ = 36482367600. Its totient is φ = 10058919040.

The previous prime is 22212201013. The next prime is 22212201031. The reversal of 22212201022 is 22010221222.

It is an interprime number because it is at equal distance from previous prime (22212201013) and next prime (22212201031).

It is a junction number, because it is equal to n+sod(n) for n = 22212200987 and 22212201005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870747 + ... + 1882582.

It is an arithmetic number, because the mean of its divisors is an integer number (2280147975).

Almost surely, 2^22212201022 is an apocalyptic number.

22212201022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22212201022 is a deficient number, since it is larger than the sum of its proper divisors (14270166578).

22212201022 is a wasteful number, since it uses less digits than its factorization.

22212201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753611.

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

Adding to 22212201022 its reverse (22010221222), we get a palindrome (44222422244).

The spelling of 22212201022 in words is "twenty-two billion, two hundred twelve million, two hundred one thousand, twenty-two".