2215193080 has 32 divisors (see below), whose sum is σ = 4996407600. Its totient is φ = 883904256.

The previous prime is 2215193077. The next prime is 2215193081. The reversal of 2215193080 is 803915122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215193081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51342 + ... + 84061.

Almost surely, 2^2215193080 is an apocalyptic number.

2215193080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2215193080 is an abundant number, since it is smaller than the sum of its proper divisors (2781214520).

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

2215193080 is a wasteful number, since it uses less digits than its factorization.

2215193080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135823 (or 135819 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2215193080 is about 47065.8377169683. The cubic root of 2215193080 is about 1303.5785190453.

The spelling of 2215193080 in words is "two billion, two hundred fifteen million, one hundred ninety-three thousand, eighty".