2216853555 has 32 divisors (see below), whose sum is σ = 4184444928. Its totient is φ = 980726400.

The previous prime is 2216853553. The next prime is 2216853571. The reversal of 2216853555 is 5553586122.

It is not a de Polignac number, because 2216853555 - 2¹ = 2216853553 is a prime.

It is a super-2 number, since 2×2216853555² = 9828879368632276050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2216853553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337276 + ... + 343785.

It is an arithmetic number, because the mean of its divisors is an integer number (130763904).

Almost surely, 2^2216853555 is an apocalyptic number.

2216853555 is a deficient number, since it is larger than the sum of its proper divisors (1967591373).

2216853555 is a wasteful number, since it uses less digits than its factorization.

2216853555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681107.

The product of its digits is 360000, while the sum is 42.

The square root of 2216853555 is about 47083.4743301724. The cubic root of 2216853555 is about 1303.9041518981.

The spelling of 2216853555 in words is "two billion, two hundred sixteen million, eight hundred fifty-three thousand, five hundred fifty-five".