22222013211 has 12 divisors (see below), whose sum is σ = 32238634480. Its totient is φ = 14749981200.

The previous prime is 22222013183. The next prime is 22222013221. The reversal of 22222013211 is 11231022222.

22222013211 is a `hidden beast` number, since 222 + 220 + 13 + 211 = 666.

It is not a de Polignac number, because 22222013211 - 2¹⁷ = 22221882139 is a prime.

It is a super-2 number, since 2×22222013211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222013221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5389015 + ... + 5393136.

Almost surely, 2^22222013211 is an apocalyptic number.

22222013211 is a deficient number, since it is larger than the sum of its proper divisors (10016621269).

22222013211 is a wasteful number, since it uses less digits than its factorization.

22222013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10782386 (or 10782383 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22222013211 its reverse (11231022222), we get a palindrome (33453035433).

The spelling of 22222013211 in words is "twenty-two billion, two hundred twenty-two million, thirteen thousand, two hundred eleven".