22920067 has 8 divisors (see below), whose sum is σ = 24164352. Its totient is φ = 21707400.

The previous prime is 22920049. The next prime is 22920077. The reversal of 22920067 is 76002922.

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

It is a cyclic number.

It is not a de Polignac number, because 22920067 - 2¹⁵ = 22887299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22920077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6409 + ... + 9322.

It is an arithmetic number, because the mean of its divisors is an integer number (3020544).

Almost surely, 2^22920067 is an apocalyptic number.

22920067 is a deficient number, since it is larger than the sum of its proper divisors (1244285).

22920067 is a wasteful number, since it uses less digits than its factorization.

22920067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15809.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 22920067 is about 4787.4906788421. The cubic root of 22920067 is about 284.0568680341.

Adding to 22920067 its reverse (76002922), we get a palindrome (98922989).

The spelling of 22920067 in words is "twenty-two million, nine hundred twenty thousand, sixty-seven".