21622073004750 has 64 divisors (see below), whose sum is σ = 54167841202176. Its totient is φ = 5744609748000.

The previous prime is 21622073004731. The next prime is 21622073004769. The reversal of 21622073004750 is 5740037022612.

It is an interprime number because it is at equal distance from previous prime (21622073004731) and next prime (21622073004769).

It is a junction number, because it is equal to n+sod(n) for n = 21622073004699 and 21622073004708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52987582 + ... + 53394081.

It is an arithmetic number, because the mean of its divisors is an integer number (846372518784).

Almost surely, 2^{21622073004750} is an apocalyptic number.

21622073004750 is an abundant number, since it is smaller than the sum of its proper divisors (32545768197426).

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

21622073004750 is a wasteful number, since it uses less digits than its factorization.

21622073004750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106381954 (or 106381944 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 21622073004750 in words is "twenty-one trillion, six hundred twenty-two billion, seventy-three million, four thousand, seven hundred fifty".