22105847896 has 64 divisors (see below), whose sum is σ = 45871610400. Its totient is φ = 9903513600.

The previous prime is 22105847879. The next prime is 22105847969. The reversal of 22105847896 is 69874850122.

It is a super-2 number, since 2×22105847896² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 1845286 + ... + 1857226.

Almost surely, 2^22105847896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22105847896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22935805200).

22105847896 is an abundant number, since it is smaller than the sum of its proper divisors (23765762504).

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

22105847896 is a wasteful number, since it uses less digits than its factorization.

22105847896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12260 (or 12256 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 22105847896 in words is "twenty-two billion, one hundred five million, eight hundred forty-seven thousand, eight hundred ninety-six".