22557482 has 8 divisors (see below), whose sum is σ = 34013952. Its totient is φ = 11219500.

The previous prime is 22557473. The next prime is 22557497. The reversal of 22557482 is 28475522.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29144 + ... + 29907.

It is an arithmetic number, because the mean of its divisors is an integer number (4251744).

Almost surely, 2^22557482 is an apocalyptic number.

22557482 is a deficient number, since it is larger than the sum of its proper divisors (11456470).

22557482 is a wasteful number, since it uses less digits than its factorization.

22557482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59244.

The product of its digits is 44800, while the sum is 35.

The square root of 22557482 is about 4749.4717601013. The cubic root of 22557482 is about 282.5510159256.

The spelling of 22557482 in words is "twenty-two million, five hundred fifty-seven thousand, four hundred eighty-two".