22641016 has 16 divisors (see below), whose sum is σ = 44298000. Its totient is φ = 10828224.

The previous prime is 22641011. The next prime is 22641049. The reversal of 22641016 is 61014622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22641011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61341 + ... + 61708.

It is an arithmetic number, because the mean of its divisors is an integer number (2768625).

Almost surely, 2^22641016 is an apocalyptic number.

It is an amenable number.

22641016 is a deficient number, since it is larger than the sum of its proper divisors (21656984).

22641016 is a wasteful number, since it uses less digits than its factorization.

22641016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123078 (or 123074 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 22641016 is about 4758.2576643137. The cubic root of 22641016 is about 282.8993636355.

Adding to 22641016 its reverse (61014622), we get a palindrome (83655638).

The spelling of 22641016 in words is "twenty-two million, six hundred forty-one thousand, sixteen".