21622200105422 has 8 divisors (see below), whose sum is σ = 37066628752176. Its totient is φ = 9266657188032.

The previous prime is 21622200105413. The next prime is 21622200105437. The reversal of 21622200105422 is 22450100222612.

It is a happy number.

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

It is a super-2 number, since 2×21622200105422² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772221432323 + ... + 772221432350.

It is an arithmetic number, because the mean of its divisors is an integer number (4633328594022).

Almost surely, 2^{21622200105422} is an apocalyptic number.

21622200105422 is a deficient number, since it is larger than the sum of its proper divisors (15444428646754).

21622200105422 is a wasteful number, since it uses less digits than its factorization.

21622200105422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544442864682.

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 21622200105422 in words is "twenty-one trillion, six hundred twenty-two billion, two hundred million, one hundred five thousand, four hundred twenty-two".