2211434004 has 48 divisors (see below), whose sum is σ = 5562721472. Its totient is φ = 679732992.

The previous prime is 2211434003. The next prime is 2211434053. The reversal of 2211434004 is 4004341122.

2211434004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211434003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154287 + ... + 168009.

Almost surely, 2^2211434004 is an apocalyptic number.

It is an amenable number.

2211434004 is an abundant number, since it is smaller than the sum of its proper divisors (3351287468).

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

2211434004 is a wasteful number, since it uses less digits than its factorization.

2211434004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14776 (or 14774 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2211434004 is about 47025.8865307184. The cubic root of 2211434004 is about 1302.8407315638.

Adding to 2211434004 its reverse (4004341122), we get a palindrome (6215775126).

The spelling of 2211434004 in words is "two billion, two hundred eleven million, four hundred thirty-four thousand, four".