2215475468 has 24 divisors (see below), whose sum is σ = 4102533120. Its totient is φ = 1043934480.

The previous prime is 2215475417. The next prime is 2215475491. The reversal of 2215475468 is 8645745122.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61796 + ... + 90827.

It is an arithmetic number, because the mean of its divisors is an integer number (170938880).

Almost surely, 2^2215475468 is an apocalyptic number.

It is an amenable number.

2215475468 is a deficient number, since it is larger than the sum of its proper divisors (1887057652).

2215475468 is a wasteful number, since it uses less digits than its factorization.

2215475468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152837 (or 152835 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The square root of 2215475468 is about 47068.8375467251. The cubic root of 2215475468 is about 1303.6339091440.

The spelling of 2215475468 in words is "two billion, two hundred fifteen million, four hundred seventy-five thousand, four hundred sixty-eight".