22066410450 has 96 divisors (see below), whose sum is σ = 65261822976. Its totient is φ = 4824452160.

The previous prime is 22066410449. The next prime is 22066410479. The reversal of 22066410450 is 5401466022.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 432712 + ... + 481011.

It is an arithmetic number, because the mean of its divisors is an integer number (679810656).

Almost surely, 2^22066410450 is an apocalyptic number.

22066410450 is an abundant number, since it is smaller than the sum of its proper divisors (43195412526).

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

22066410450 is a wasteful number, since it uses less digits than its factorization.

22066410450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913768 (or 913763 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 22066410450 its reverse (5401466022), we get a palindrome (27467876472).

The spelling of 22066410450 in words is "twenty-two billion, sixty-six million, four hundred ten thousand, four hundred fifty".