2221334412 has 24 divisors (see below), whose sum is σ = 5654306112. Its totient is φ = 673131600.

The previous prime is 2221334383. The next prime is 2221334473. The reversal of 2221334412 is 2144331222.

It is a happy number.

2221334412 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 8414014 + ... + 8414277.

It is an arithmetic number, because the mean of its divisors is an integer number (235596088).

Almost surely, 2^2221334412 is an apocalyptic number.

2221334412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2221334412 is an abundant number, since it is smaller than the sum of its proper divisors (3432971700).

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

2221334412 is a wasteful number, since it uses less digits than its factorization.

2221334412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16828309 (or 16828307 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 2221334412 is about 47131.0344889649. The cubic root of 2221334412 is about 1304.7820742660.

Adding to 2221334412 its reverse (2144331222), we get a palindrome (4365665634).

It can be divided in two parts, 2221 and 334412, that added together give a palindrome (336633).

The spelling of 2221334412 in words is "two billion, two hundred twenty-one million, three hundred thirty-four thousand, four hundred twelve".