22220222311 has 16 divisors (see below), whose sum is σ = 25820378368. Its totient is φ = 18728107200.

The previous prime is 22220222309. The next prime is 22220222357. The reversal of 22220222311 is 11322202222.

It is a cyclic number.

It is not a de Polignac number, because 22220222311 - 2¹ = 22220222309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220222411) 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, 103456 + ... + 234826.

It is an arithmetic number, because the mean of its divisors is an integer number (1613773648).

Almost surely, 2^22220222311 is an apocalyptic number.

22220222311 is a deficient number, since it is larger than the sum of its proper divisors (3600156057).

22220222311 is a wasteful number, since it uses less digits than its factorization.

22220222311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131782.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22220222311 its reverse (11322202222), we get a palindrome (33542424533).

The spelling of 22220222311 in words is "twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, three hundred eleven".