2215220060 has 12 divisors (see below), whose sum is σ = 4651962168. Its totient is φ = 886088016.

The previous prime is 2215220053. The next prime is 2215220141. The reversal of 2215220060 is 600225122.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 110761003 = 2215220060 / (2 + 2 + 1 + 5 + 2 + 2 + 0 + 0 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55380482 + ... + 55380521.

It is an arithmetic number, because the mean of its divisors is an integer number (387663514).

Almost surely, 2^2215220060 is an apocalyptic number.

2215220060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2215220060 is an abundant number, since it is smaller than the sum of its proper divisors (2436742108).

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

2215220060 is a wasteful number, since it uses less digits than its factorization.

2215220060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110761012 (or 110761010 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2215220060 is about 47066.1243358745. The cubic root of 2215220060 is about 1303.5838113463.

Adding to 2215220060 its reverse (600225122), we get a palindrome (2815445182).

The spelling of 2215220060 in words is "two billion, two hundred fifteen million, two hundred twenty thousand, sixty".