21422333322412 has 48 divisors (see below), whose sum is σ = 41031168845184. Its totient is φ = 9705560480000.

The previous prime is 21422333322319. The next prime is 21422333322427.

It is a happy number.

21422333322412 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22164087 + ... + 23110417.

It is an arithmetic number, because the mean of its divisors is an integer number (854816017608).

Almost surely, 2^{21422333322412} is an apocalyptic number.

21422333322412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21422333322412 is a deficient number, since it is larger than the sum of its proper divisors (19608835522772).

21422333322412 is a wasteful number, since it uses less digits than its factorization.

21422333322412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948030 (or 948028 counting only the distinct ones).

The product of its digits is 82944, while the sum is 34.

It can be divided in two parts, 2142233 and 3322412, that added together give a palindrome (5464645).

The spelling of 21422333322412 in words is "twenty-one trillion, four hundred twenty-two billion, three hundred thirty-three million, three hundred twenty-two thousand, four hundred twelve".