2331404222 has 12 divisors (see below), whose sum is σ = 4068062640. Its totient is φ = 999173196.

The previous prime is 2331404171. The next prime is 2331404233. The reversal of 2331404222 is 2224041332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11894822 + ... + 11895017.

It is an arithmetic number, because the mean of its divisors is an integer number (339005220).

Almost surely, 2^2331404222 is an apocalyptic number.

2331404222 is a deficient number, since it is larger than the sum of its proper divisors (1736658418).

2331404222 is a wasteful number, since it uses less digits than its factorization.

2331404222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23789855 (or 23789848 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2331404222 is about 48284.6168256516. The cubic root of 2331404222 is about 1325.9867759298.

Adding to 2331404222 its reverse (2224041332), we get a palindrome (4555445554).

The spelling of 2331404222 in words is "two billion, three hundred thirty-one million, four hundred four thousand, two hundred twenty-two".