22946321376 has 144 divisors (see below), whose sum is σ = 73110059568. Its totient is φ = 6765465600.

The previous prime is 22946321317. The next prime is 22946321417. The reversal of 22946321376 is 67312364922.

22946321376 is a `hidden beast` number, since 2 + 2 + 9 + 4 + 632 + 1 + 3 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19336 + ... + 215096.

It is an arithmetic number, because the mean of its divisors is an integer number (507708747).

Almost surely, 2^22946321376 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 22946321376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36555029784).

22946321376 is an abundant number, since it is smaller than the sum of its proper divisors (50163738192).

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

22946321376 is a wasteful number, since it uses less digits than its factorization.

22946321376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195825 (or 195814 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The spelling of 22946321376 in words is "twenty-two billion, nine hundred forty-six million, three hundred twenty-one thousand, three hundred seventy-six".