22059967 has 8 divisors (see below), whose sum is σ = 23510016. Its totient is φ = 20650872.

The previous prime is 22059953. The next prime is 22059971. The reversal of 22059967 is 76995022.

It is a happy number.

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

It is not a de Polignac number, because 22059967 - 2¹⁵ = 22027199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22059907) 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, 9123 + ... + 11284.

It is an arithmetic number, because the mean of its divisors is an integer number (2938752).

Almost surely, 2^22059967 is an apocalyptic number.

22059967 is a deficient number, since it is larger than the sum of its proper divisors (1450049).

22059967 is a wasteful number, since it uses less digits than its factorization.

22059967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20477.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 22059967 is about 4696.8039133010. The cubic root of 22059967 is about 280.4582928426.

The spelling of 22059967 in words is "twenty-two million, fifty-nine thousand, nine hundred sixty-seven".