21442214133022 has 4 divisors (see below), whose sum is σ = 32163321199536. Its totient is φ = 10721107066510.

The previous prime is 21442214132981. The next prime is 21442214133049. The reversal of 21442214133022 is 22033141224412.

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

It is a super-2 number, since 2×21442214133022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5360553533254 + ... + 5360553533257.

It is an arithmetic number, because the mean of its divisors is an integer number (8040830299884).

Almost surely, 2^{21442214133022} is an apocalyptic number.

21442214133022 is a deficient number, since it is larger than the sum of its proper divisors (10721107066514).

21442214133022 is a wasteful number, since it uses less digits than its factorization.

21442214133022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10721107066513.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 21442214133022 its reverse (22033141224412), we get a palindrome (43475355357434).

The spelling of 21442214133022 in words is "twenty-one trillion, four hundred forty-two billion, two hundred fourteen million, one hundred thirty-three thousand, twenty-two".