22856378352 has 40 divisors (see below), whose sum is σ = 59079659136. Its totient is φ = 7614403776.

The previous prime is 22856378327. The next prime is 22856378357. The reversal of 22856378352 is 25387365822.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22856378295 and 22856378304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22856378357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52428 + ... + 220139.

Almost surely, 2^22856378352 is an apocalyptic number.

It is an amenable number.

22856378352 is an abundant number, since it is smaller than the sum of its proper divisors (36223280784).

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

22856378352 is a wasteful number, since it uses less digits than its factorization.

22856378352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274325 (or 274319 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 51.

The spelling of 22856378352 in words is "twenty-two billion, eight hundred fifty-six million, three hundred seventy-eight thousand, three hundred fifty-two".