21622203067010 has 128 divisors (see below), whose sum is σ = 48131060060160. Its totient is φ = 6810294951936.

The previous prime is 21622203066977. The next prime is 21622203067043. The reversal of 21622203067010 is 1076030222612.

It is an interprime number because it is at equal distance from previous prime (21622203066977) and next prime (21622203067043).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 745347386 + ... + 745376394.

It is an arithmetic number, because the mean of its divisors is an integer number (376023906720).

Almost surely, 2^{21622203067010} is an apocalyptic number.

21622203067010 is an abundant number, since it is smaller than the sum of its proper divisors (26508856993150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21622203067010 is a wasteful number, since it uses less digits than its factorization.

21622203067010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32932.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 21622203067010 its reverse (1076030222612), we get a palindrome (22698233289622).

The spelling of 21622203067010 in words is "twenty-one trillion, six hundred twenty-two billion, two hundred three million, sixty-seven thousand, ten".