2214505404 has 108 divisors (see below), whose sum is σ = 5981995656. Its totient is φ = 690555456.

The previous prime is 2214505399. The next prime is 2214505417. The reversal of 2214505404 is 4045054122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1077642 + ... + 1079694.

Almost surely, 2^2214505404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2214505404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2990997828).

2214505404 is an abundant number, since it is smaller than the sum of its proper divisors (3767490252).

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

2214505404 is a wasteful number, since it uses less digits than its factorization.

2214505404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184 (or 2160 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2214505404 is about 47058.5316813009. The cubic root of 2214505404 is about 1303.4436124544.

Adding to 2214505404 its reverse (4045054122), we get a palindrome (6259559526).

The spelling of 2214505404 in words is "two billion, two hundred fourteen million, five hundred five thousand, four hundred four".