4222155511 has 6 divisors (see below), whose sum is σ = 4911487080. Its totient is φ = 3618990396.

The previous prime is 4222155493. The next prime is 4222155521. The reversal of 4222155511 is 1155512224.

It is not a de Polignac number, because 4222155511 - 2¹⁷ = 4222024439 is a prime.

It is a super-2 number, since 2×4222155511² = 35653194318135342242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4222155511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222155521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43083171 + ... + 43083268.

It is an arithmetic number, because the mean of its divisors is an integer number (818581180).

Almost surely, 2^4222155511 is an apocalyptic number.

4222155511 is a deficient number, since it is larger than the sum of its proper divisors (689331569).

4222155511 is an equidigital number, since it uses as much as digits as its factorization.

4222155511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86166453 (or 86166446 counting only the distinct ones).

The product of its digits is 4000, while the sum is 28.

The square root of 4222155511 is about 64978.1156313416. The cubic root of 4222155511 is about 1616.2606828699.

Adding to 4222155511 its reverse (1155512224), we get a palindrome (5377667735).

The spelling of 4222155511 in words is "four billion, two hundred twenty-two million, one hundred fifty-five thousand, five hundred eleven".