22730514 has 8 divisors (see below), whose sum is σ = 45461040. Its totient is φ = 7576836.

The previous prime is 22730507. The next prime is 22730549. The reversal of 22730514 is 41503722.

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

22730514 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1894204 + ... + 1894215.

It is an arithmetic number, because the mean of its divisors is an integer number (5682630).

Almost surely, 2^22730514 is an apocalyptic number.

22730514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22730514 is a wasteful number, since it uses less digits than its factorization.

22730514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788424.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 22730514 is about 4767.6528816599. The cubic root of 22730514 is about 283.2716325469.

The spelling of 22730514 in words is "twenty-two million, seven hundred thirty thousand, five hundred fourteen".