21340327622 has 16 divisors (see below), whose sum is σ = 33699155760. Its totient is φ = 10107405792.

The previous prime is 21340327621. The next prime is 21340327633. The reversal of 21340327622 is 22672304312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21340327621) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 362228 + ... + 417000.

It is an arithmetic number, because the mean of its divisors is an integer number (2106197235).

Almost surely, 2^21340327622 is an apocalyptic number.

21340327622 is a deficient number, since it is larger than the sum of its proper divisors (12358828138).

21340327622 is a wasteful number, since it uses less digits than its factorization.

21340327622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65047.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 21340327622 in words is "twenty-one billion, three hundred forty million, three hundred twenty-seven thousand, six hundred twenty-two".