2211423404 has 12 divisors (see below), whose sum is σ = 3877688304. Its totient is φ = 1103512464.

The previous prime is 2211423397. The next prime is 2211423407. The reversal of 2211423404 is 4043241122.

2211423404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2211423404.

It is not an unprimeable number, because it can be changed into a prime (2211423407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547547 + ... + 551570.

It is an arithmetic number, because the mean of its divisors is an integer number (323140692).

Almost surely, 2^2211423404 is an apocalyptic number.

It is an amenable number.

2211423404 is a deficient number, since it is larger than the sum of its proper divisors (1666264900).

2211423404 is a wasteful number, since it uses less digits than its factorization.

2211423404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099624 (or 1099622 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2211423404 is about 47025.7738267006. The cubic root of 2211423404 is about 1302.8386499380.

Adding to 2211423404 its reverse (4043241122), we get a palindrome (6254664526).

The spelling of 2211423404 in words is "two billion, two hundred eleven million, four hundred twenty-three thousand, four hundred four".