22461367 has 4 divisors (see below), whose sum is σ = 22475376. Its totient is φ = 22447360.

The previous prime is 22461337. The next prime is 22461371. The reversal of 22461367 is 76316422.

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 22461367 - 2⁷ = 22461239 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22461337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4234 + ... + 7927.

It is an arithmetic number, because the mean of its divisors is an integer number (5618844).

Almost surely, 2^22461367 is an apocalyptic number.

22461367 is a deficient number, since it is larger than the sum of its proper divisors (14009).

22461367 is a wasteful number, since it uses less digits than its factorization.

22461367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14008.

The product of its digits is 12096, while the sum is 31.

The square root of 22461367 is about 4739.3424649417. The cubic root of 22461367 is about 282.1491381210.

Adding to 22461367 its reverse (76316422), we get a palindrome (98777789).

The spelling of 22461367 in words is "twenty-two million, four hundred sixty-one thousand, three hundred sixty-seven".