22480267 has 2 divisors, whose sum is σ = 22480268. Its totient is φ = 22480266.

The previous prime is 22480231. The next prime is 22480279. The reversal of 22480267 is 76208422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22480267 is a prime.

It is equal to p_1417477 and since 22480267 and 1417477 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22480217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11240133 + 11240134.

It is an arithmetic number, because the mean of its divisors is an integer number (11240134).

Almost surely, 2^22480267 is an apocalyptic number.

22480267 is a deficient number, since it is larger than the sum of its proper divisors (1).

22480267 is an equidigital number, since it uses as much as digits as its factorization.

22480267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 22480267 is about 4741.3359931564. The cubic root of 22480267 is about 282.2282535745.

Adding to 22480267 its reverse (76208422), we get a palindrome (98688689).

The spelling of 22480267 in words is "twenty-two million, four hundred eighty thousand, two hundred sixty-seven".