2221412210403 has 4 divisors (see below), whose sum is σ = 2961882947208. Its totient is φ = 1480941473600.

The previous prime is 2221412210399. The next prime is 2221412210419. The reversal of 2221412210403 is 3040122141222.

2221412210403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2221412210403 - 2² = 2221412210399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221412210443) 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, 370235368398 + ... + 370235368403.

It is an arithmetic number, because the mean of its divisors is an integer number (740470736802).

Almost surely, 2^{2221412210403} is an apocalyptic number.

2221412210403 is a deficient number, since it is larger than the sum of its proper divisors (740470736805).

2221412210403 is an equidigital number, since it uses as much as digits as its factorization.

2221412210403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740470736804.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2221412210403 its reverse (3040122141222), we get a palindrome (5261534351625).

The spelling of 2221412210403 in words is "two trillion, two hundred twenty-one billion, four hundred twelve million, two hundred ten thousand, four hundred three".