22101046456 has 32 divisors (see below), whose sum is σ = 41791496400. Its totient is φ = 10957040640.

The previous prime is 22101046447. The next prime is 22101046463. The reversal of 22101046456 is 65464010122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429736 + ... + 478408.

Almost surely, 2^22101046456 is an apocalyptic number.

It is an amenable number.

22101046456 is a deficient number, since it is larger than the sum of its proper divisors (19690449944).

22101046456 is a wasteful number, since it uses less digits than its factorization.

22101046456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49159 (or 49155 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 22101046456 its reverse (65464010122), we get a palindrome (87565056578).

The spelling of 22101046456 in words is "twenty-two billion, one hundred one million, forty-six thousand, four hundred fifty-six".