21622073365142 has 8 divisors (see below), whose sum is σ = 32647898856432. Its totient is φ = 10739440413000.

The previous prime is 21622073365117. The next prime is 21622073365159. The reversal of 21622073365142 is 24156337022612.

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

It is a junction number, because it is equal to n+sod(n) for n = 21622073365093 and 21622073365102.

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, 35798134409 + ... + 35798135012.

It is an arithmetic number, because the mean of its divisors is an integer number (4080987357054).

Almost surely, 2^{21622073365142} is an apocalyptic number.

21622073365142 is a deficient number, since it is larger than the sum of its proper divisors (11025825491290).

21622073365142 is a wasteful number, since it uses less digits than its factorization.

21622073365142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71596269574.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 21622073365142 in words is "twenty-one trillion, six hundred twenty-two billion, seventy-three million, three hundred sixty-five thousand, one hundred forty-two".