2155522335 has 16 divisors (see below), whose sum is σ = 3459722976. Its totient is φ = 1145982848.

The previous prime is 2155522333. The next prime is 2155522363. The reversal of 2155522335 is 5332255512.

It is a cyclic number.

It is not a de Polignac number, because 2155522335 - 2¹ = 2155522333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2155522296 and 2155522305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2155522331) 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, 221904 + ... + 231413.

It is an arithmetic number, because the mean of its divisors is an integer number (216232686).

Almost surely, 2^2155522335 is an apocalyptic number.

2155522335 is a deficient number, since it is larger than the sum of its proper divisors (1304200641).

2155522335 is a wasteful number, since it uses less digits than its factorization.

2155522335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453642.

The product of its digits is 45000, while the sum is 33.

The square root of 2155522335 is about 46427.6031580352. The cubic root of 2155522335 is about 1291.7669704603.

Adding to 2155522335 its reverse (5332255512), we get a palindrome (7487777847).

The spelling of 2155522335 in words is "two billion, one hundred fifty-five million, five hundred twenty-two thousand, three hundred thirty-five".