2215555334 has 16 divisors (see below), whose sum is σ = 3341304000. Its totient is φ = 1101799104.

The previous prime is 2215555327. The next prime is 2215555357. The reversal of 2215555334 is 4335555122.

It is a junction number, because it is equal to n+sod(n) for n = 2215555294 and 2215555303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474242 + ... + 478890.

It is an arithmetic number, because the mean of its divisors is an integer number (208831500).

Almost surely, 2^2215555334 is an apocalyptic number.

2215555334 is a deficient number, since it is larger than the sum of its proper divisors (1125748666).

2215555334 is a wasteful number, since it uses less digits than its factorization.

2215555334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5887.

The product of its digits is 90000, while the sum is 35.

The square root of 2215555334 is about 47069.6859347925. The cubic root of 2215555334 is about 1303.6495739191.

It can be divided in two parts, 221 and 5555334, that added together give a palindrome (5555555).

The spelling of 2215555334 in words is "two billion, two hundred fifteen million, five hundred fifty-five thousand, three hundred thirty-four".