21622365014 has 12 divisors (see below), whose sum is σ = 33205362876. Its totient is φ = 10559757852.

The previous prime is 21622364987. The next prime is 21622365029. The reversal of 21622365014 is 41056322612.

21622365014 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2919824 + ... + 2927219.

It is an arithmetic number, because the mean of its divisors is an integer number (2767113573).

Almost surely, 2^21622365014 is an apocalyptic number.

21622365014 is a deficient number, since it is larger than the sum of its proper divisors (11582997862).

21622365014 is an equidigital number, since it uses as much as digits as its factorization.

21622365014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5847131 (or 5847088 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 21622365014 its reverse (41056322612), we get a palindrome (62678687626).

The spelling of 21622365014 in words is "twenty-one billion, six hundred twenty-two million, three hundred sixty-five thousand, fourteen".