2197884015 has 36 divisors (see below), whose sum is σ = 4046969784. Its totient is φ = 1103245056.

The previous prime is 2197884011. The next prime is 2197884047. The reversal of 2197884015 is 5104887912.

It is not a de Polignac number, because 2197884015 - 2² = 2197884011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2197884011) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 71497 + ... + 97506.

Almost surely, 2^2197884015 is an apocalyptic number.

2197884015 is a deficient number, since it is larger than the sum of its proper divisors (1849085769).

2197884015 is a wasteful number, since it uses less digits than its factorization.

2197884015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169048 (or 169028 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 2197884015 is about 46881.5956959658. The cubic root of 2197884015 is about 1300.1743385519.

The spelling of 2197884015 in words is "two billion, one hundred ninety-seven million, eight hundred eighty-four thousand, fifteen".