2213887505 has 8 divisors (see below), whose sum is σ = 2796489600. Its totient is φ = 1677893616.

The previous prime is 2213887493. The next prime is 2213887541. The reversal of 2213887505 is 5057883122.

2213887505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213887505 is a prime.

It is a super-3 number, since 3×2213887505³ (a number of 29 digits) contains 333 as substring.

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, 11651945 + ... + 11652134.

It is an arithmetic number, because the mean of its divisors is an integer number (349561200).

Almost surely, 2^2213887505 is an apocalyptic number.

It is an amenable number.

2213887505 is a deficient number, since it is larger than the sum of its proper divisors (582602095).

2213887505 is a wasteful number, since it uses less digits than its factorization.

2213887505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23304103.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 2213887505 is about 47051.9660056835. The cubic root of 2213887505 is about 1303.3223707205.

The spelling of 2213887505 in words is "two billion, two hundred thirteen million, eight hundred eighty-seven thousand, five hundred five".