22481967 has 8 divisors (see below), whose sum is σ = 30083760. Its totient is φ = 14934080.

The previous prime is 22481951. The next prime is 22481969. The reversal of 22481967 is 76918422.

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 22481967 - 2⁴ = 22481951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22481969) 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, 12492 + ... + 14177.

It is an arithmetic number, because the mean of its divisors is an integer number (3760470).

Almost surely, 2^22481967 is an apocalyptic number.

22481967 is a deficient number, since it is larger than the sum of its proper divisors (7601793).

22481967 is a wasteful number, since it uses less digits than its factorization.

22481967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26953.

The product of its digits is 48384, while the sum is 39.

The square root of 22481967 is about 4741.5152641323. The cubic root of 22481967 is about 282.2353676053.

The spelling of 22481967 in words is "twenty-two million, four hundred eighty-one thousand, nine hundred sixty-seven".