22854128346 has 64 divisors (see below), whose sum is σ = 58057359360. Its totient is φ = 6528049200.

The previous prime is 22854128333. The next prime is 22854128369. The reversal of 22854128346 is 64382145822.

22854128346 is a `hidden beast` number, since 2 + 28 + 541 + 2 + 83 + 4 + 6 = 666.

It is a super-2 number, since 2×22854128346² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2492871 + ... + 2502021.

It is an arithmetic number, because the mean of its divisors is an integer number (907146240).

Almost surely, 2^22854128346 is an apocalyptic number.

22854128346 is an abundant number, since it is smaller than the sum of its proper divisors (35203231014).

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

22854128346 is a wasteful number, since it uses less digits than its factorization.

22854128346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15776 (or 15770 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The spelling of 22854128346 in words is "twenty-two billion, eight hundred fifty-four million, one hundred twenty-eight thousand, three hundred forty-six".