22000456516 has 48 divisors (see below), whose sum is σ = 40777461760. Its totient is φ = 10357126560.

The previous prime is 22000456453. The next prime is 22000456523. The reversal of 22000456516 is 61565400022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9231061 + ... + 9233443.

Almost surely, 2^22000456516 is an apocalyptic number.

It is an amenable number.

22000456516 is a deficient number, since it is larger than the sum of its proper divisors (18777005244).

22000456516 is a wasteful number, since it uses less digits than its factorization.

22000456516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 22000456516 its reverse (61565400022), we get a palindrome (83565856538).

The spelling of 22000456516 in words is "twenty-two billion, four hundred fifty-six thousand, five hundred sixteen".