22650641 has 8 divisors (see below), whose sum is σ = 25677120. Its totient is φ = 19807632.

The previous prime is 22650599. The next prime is 22650671. The reversal of 22650641 is 14605622.

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

It is not a de Polignac number, because 22650641 - 2¹⁰ = 22649617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22650641.

It is not an unprimeable number, because it can be changed into a prime (22650671) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45605 + ... + 46098.

It is an arithmetic number, because the mean of its divisors is an integer number (3209640).

Almost surely, 2^22650641 is an apocalyptic number.

It is an amenable number.

22650641 is a deficient number, since it is larger than the sum of its proper divisors (3026479).

22650641 is a wasteful number, since it uses less digits than its factorization.

22650641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91735.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 22650641 is about 4759.2689564680. The cubic root of 22650641 is about 282.9394460626.

The spelling of 22650641 in words is "twenty-two million, six hundred fifty thousand, six hundred forty-one".