21622046434312 has 32 divisors (see below), whose sum is σ = 41234337256320. Its totient is φ = 10627126836480.

The previous prime is 21622046434297. The next prime is 21622046434337. The reversal of 21622046434312 is 21343464022612.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56287788 + ... + 56670619.

It is an arithmetic number, because the mean of its divisors is an integer number (1288573039260).

Almost surely, 2^{21622046434312} is an apocalyptic number.

It is an amenable number.

21622046434312 is a deficient number, since it is larger than the sum of its proper divisors (19612290822008).

21622046434312 is a wasteful number, since it uses less digits than its factorization.

21622046434312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112958821 (or 112958817 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 21622046434312 in words is "twenty-one trillion, six hundred twenty-two billion, forty-six million, four hundred thirty-four thousand, three hundred twelve".