4155211122 has 8 divisors (see below), whose sum is σ = 8310422256. Its totient is φ = 1385070372.

The previous prime is 4155211117. The next prime is 4155211153. The reversal of 4155211122 is 2211125514.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

4155211122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4155211092 and 4155211101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346267588 + ... + 346267599.

It is an arithmetic number, because the mean of its divisors is an integer number (1038802782).

Almost surely, 2^4155211122 is an apocalyptic number.

4155211122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4155211122 is a wasteful number, since it uses less digits than its factorization.

4155211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692535192.

The product of its digits is 800, while the sum is 24.

The square root of 4155211122 is about 64460.9270954118. The cubic root of 4155211122 is about 1607.6729265645.

Adding to 4155211122 its reverse (2211125514), we get a palindrome (6366336636).

The spelling of 4155211122 in words is "four billion, one hundred fifty-five million, two hundred eleven thousand, one hundred twenty-two".