3223236555 has 96 divisors (see below), whose sum is σ = 6980732928. Its totient is φ = 1336608000.

The previous prime is 3223236553. The next prime is 3223236593. The reversal of 3223236555 is 5556323223.

3223236555 is a `hidden beast` number, since 322 + 323 + 6 + 5 + 5 + 5 = 666.

It is not a de Polignac number, because 3223236555 - 2¹ = 3223236553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3223236553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2428302 + ... + 2429628.

It is an arithmetic number, because the mean of its divisors is an integer number (72715968).

Almost surely, 2^3223236555 is an apocalyptic number.

3223236555 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3223236555 is an abundant number, since it is smaller than the sum of its proper divisors (3757496373).

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

3223236555 is a wasteful number, since it uses less digits than its factorization.

3223236555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057 (or 2054 counting only the distinct ones).

The product of its digits is 162000, while the sum is 36.

The square root of 3223236555 is about 56773.5550674784. Note that the first 3 decimals coincide. The cubic root of 3223236555 is about 1477.1708423567.

Adding to 3223236555 its reverse (5556323223), we get a palindrome (8779559778).

It can be divided in two parts, 3223 and 236555, that added together give a triangular number (239778 = T₆₉₂).

The spelling of 3223236555 in words is "three billion, two hundred twenty-three million, two hundred thirty-six thousand, five hundred fifty-five".