21622203120034 has 24 divisors (see below), whose sum is σ = 35651004358284. Its totient is φ = 9827950598400.

The previous prime is 21622203119999. The next prime is 21622203120071. The reversal of 21622203120034 is 43002130222612.

It can be written as a sum of positive squares in 2 ways, for example, as 21585455380225 + 36747739809 = 4646015^2 + 191697^2 .

It is a super-2 number, since 2×21622203120034² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21622203119984 and 21622203120011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5973354 + ... + 8883994.

Almost surely, 2^{21622203120034} is an apocalyptic number.

21622203120034 is a deficient number, since it is larger than the sum of its proper divisors (14028801238250).

21622203120034 is a wasteful number, since it uses less digits than its factorization.

21622203120034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941362 (or 2941351 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 21622203120034 its reverse (43002130222612), we get a palindrome (64624333342646).

The spelling of 21622203120034 in words is "twenty-one trillion, six hundred twenty-two billion, two hundred three million, one hundred twenty thousand, thirty-four".