2221412333 has 4 divisors (see below), whose sum is σ = 2538756960. Its totient is φ = 1904067708.

The previous prime is 2221412279. The next prime is 2221412339. The reversal of 2221412333 is 3332141222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3332141222 = 2 ⋅1666070611.

It is a cyclic number.

It is not a de Polignac number, because 2221412333 - 2⁸ = 2221412077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221412299 and 2221412308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221412339) 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, 158672303 + ... + 158672316.

It is an arithmetic number, because the mean of its divisors is an integer number (634689240).

Almost surely, 2^2221412333 is an apocalyptic number.

It is an amenable number.

2221412333 is a deficient number, since it is larger than the sum of its proper divisors (317344627).

2221412333 is an equidigital number, since it uses as much as digits as its factorization.

2221412333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317344626.

The product of its digits is 1728, while the sum is 23.

The square root of 2221412333 is about 47131.8611238725. The cubic root of 2221412333 is about 1304.7973306715.

Adding to 2221412333 its reverse (3332141222), we get a palindrome (5553553555).

The spelling of 2221412333 in words is "two billion, two hundred twenty-one million, four hundred twelve thousand, three hundred thirty-three".