22881346 has 8 divisors (see below), whose sum is σ = 34569360. Its totient is φ = 11358228.

The previous prime is 22881311. The next prime is 22881401. The reversal of 22881346 is 64318822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40876 + ... + 41431.

It is an arithmetic number, because the mean of its divisors is an integer number (4321170).

Almost surely, 2^22881346 is an apocalyptic number.

22881346 is a deficient number, since it is larger than the sum of its proper divisors (11688014).

22881346 is a wasteful number, since it uses less digits than its factorization.

22881346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82448.

The product of its digits is 18432, while the sum is 34.

The square root of 22881346 is about 4783.4449928895. Note that the first 3 decimals coincide. The cubic root of 22881346 is about 283.8968166453.

The spelling of 22881346 in words is "twenty-two million, eight hundred eighty-one thousand, three hundred forty-six".