1333422221421 has 8 divisors (see below), whose sum is σ = 1777951540864. Its totient is φ = 888920524800.

The previous prime is 1333422221377. The next prime is 1333422221447. The reversal of 1333422221421 is 1241222243331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1333422221421 - 2⁷ = 1333422221293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333422221321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6792805 + ... + 6986346.

It is an arithmetic number, because the mean of its divisors is an integer number (222243942608).

Almost surely, 2^{1333422221421} is an apocalyptic number.

It is an amenable number.

1333422221421 is a deficient number, since it is larger than the sum of its proper divisors (444529319443).

1333422221421 is a wasteful number, since it uses less digits than its factorization.

1333422221421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13811411.

The product of its digits is 13824, while the sum is 30.

Adding to 1333422221421 its reverse (1241222243331), we get a palindrome (2574644464752).

The spelling of 1333422221421 in words is "one trillion, three hundred thirty-three billion, four hundred twenty-two million, two hundred twenty-one thousand, four hundred twenty-one".