22396734846 has 64 divisors (see below), whose sum is σ = 51158986560. Its totient is φ = 7257651840.

The previous prime is 22396734821. The next prime is 22396734869. The reversal of 22396734846 is 64843769322.

22396734846 is a `hidden beast` number, since 2 + 2 + 3 + 96 + 73 + 484 + 6 = 666.

It is a super-2 number, since 2×22396734846² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 22396734792 and 22396734801.

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, 2755180 + ... + 2763296.

It is an arithmetic number, because the mean of its divisors is an integer number (799359165).

Almost surely, 2^22396734846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22396734846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25579493280).

22396734846 is an abundant number, since it is smaller than the sum of its proper divisors (28762251714).

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

22396734846 is a wasteful number, since it uses less digits than its factorization.

22396734846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9546 (or 9540 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 54.

The spelling of 22396734846 in words is "twenty-two billion, three hundred ninety-six million, seven hundred thirty-four thousand, eight hundred forty-six".