22022212201 has 16 divisors (see below), whose sum is σ = 25128714240. Its totient is φ = 19103954320.

The previous prime is 22022212193. The next prime is 22022212211. The reversal of 22022212201 is 10221222022.

It is not a de Polignac number, because 22022212201 - 2³ = 22022212193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022212211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2136 + ... + 209878.

It is an arithmetic number, because the mean of its divisors is an integer number (1570544640).

Almost surely, 2^22022212201 is an apocalyptic number.

It is an amenable number.

22022212201 is a deficient number, since it is larger than the sum of its proper divisors (3106502039).

22022212201 is a wasteful number, since it uses less digits than its factorization.

22022212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208196.

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

Adding to 22022212201 its reverse (10221222022), we get a palindrome (32243434223).

The spelling of 22022212201 in words is "twenty-two billion, twenty-two million, two hundred twelve thousand, two hundred one".