21622025336248 has 16 divisors (see below), whose sum is σ = 40541368616280. Its totient is φ = 10810993705248.

The previous prime is 21622025336209. The next prime is 21622025336293. The reversal of 21622025336248 is 84263352022612.

It is a junction number, because it is equal to n+sod(n) for n = 21622025336198 and 21622025336207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3263211 + ... + 7341157.

Almost surely, 2^{21622025336248} is an apocalyptic number.

It is an amenable number.

21622025336248 is a deficient number, since it is larger than the sum of its proper divisors (18919343280032).

21622025336248 is a wasteful number, since it uses less digits than its factorization.

21622025336248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740726 (or 4740722 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 21622025336248 in words is "twenty-one trillion, six hundred twenty-two billion, twenty-five million, three hundred thirty-six thousand, two hundred forty-eight".