2220215055 has 16 divisors (see below), whose sum is σ = 3588968544. Its totient is φ = 1171906560.

The previous prime is 2220215021. The next prime is 2220215069. The reversal of 2220215055 is 5505120222.

It is not a de Polignac number, because 2220215055 - 2²⁰ = 2219166479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761506 + ... + 764415.

It is an arithmetic number, because the mean of its divisors is an integer number (224310534).

Almost surely, 2^2220215055 is an apocalyptic number.

2220215055 is a deficient number, since it is larger than the sum of its proper divisors (1368753489).

2220215055 is a wasteful number, since it uses less digits than its factorization.

2220215055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526026.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 2220215055 is about 47119.1580463828. The cubic root of 2220215055 is about 1304.5628723405.

Adding to 2220215055 its reverse (5505120222), we get a palindrome (7725335277).

The spelling of 2220215055 in words is "two billion, two hundred twenty million, two hundred fifteen thousand, fifty-five".