22650067 has 4 divisors (see below), whose sum is σ = 24709176. Its totient is φ = 20590960.

The previous prime is 22650037. The next prime is 22650077. The reversal of 22650067 is 76005622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22650067 - 2²³ = 14261459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22650007) 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, 1029538 + ... + 1029559.

It is an arithmetic number, because the mean of its divisors is an integer number (6177294).

Almost surely, 2^22650067 is an apocalyptic number.

22650067 is a deficient number, since it is larger than the sum of its proper divisors (2059109).

22650067 is a wasteful number, since it uses less digits than its factorization.

22650067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059108.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 22650067 is about 4759.2086527069. The cubic root of 22650067 is about 282.9370560108.

Adding to 22650067 its reverse (76005622), we get a palindrome (98655689).

The spelling of 22650067 in words is "twenty-two million, six hundred fifty thousand, sixty-seven".