22730467 has 2 divisors, whose sum is σ = 22730468. Its totient is φ = 22730466.

The previous prime is 22730431. The next prime is 22730489. The reversal of 22730467 is 76403722.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22730467 - 2⁷ = 22730339 is a prime.

It is not a weakly prime, because it can be changed into another prime (22730497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11365233 + 11365234.

It is an arithmetic number, because the mean of its divisors is an integer number (11365234).

Almost surely, 2^22730467 is an apocalyptic number.

22730467 is a deficient number, since it is larger than the sum of its proper divisors (1).

22730467 is an equidigital number, since it uses as much as digits as its factorization.

22730467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 22730467 is about 4767.6479526072. The cubic root of 22730467 is about 283.2714373060.

The spelling of 22730467 in words is "twenty-two million, seven hundred thirty thousand, four hundred sixty-seven".