22646377962 has 96 divisors (see below), whose sum is σ = 54436898880. Its totient is φ = 6759671040.

The previous prime is 22646377933. The next prime is 22646377969. The reversal of 22646377962 is 26977364622.

22646377962 is a `hidden beast` number, since 2 + 26 + 463 + 77 + 96 + 2 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22646377899 and 22646377908.

It is not an unprimeable number, because it can be changed into a prime (22646377969) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1710733 + ... + 1723919.

It is an arithmetic number, because the mean of its divisors is an integer number (567051030).

Almost surely, 2^22646377962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22646377962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27218449440).

22646377962 is an abundant number, since it is smaller than the sum of its proper divisors (31790520918).

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

22646377962 is a wasteful number, since it uses less digits than its factorization.

22646377962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13428 (or 13425 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 54.

The spelling of 22646377962 in words is "twenty-two billion, six hundred forty-six million, three hundred seventy-seven thousand, nine hundred sixty-two".