22303007 has 2 divisors, whose sum is σ = 22303008. Its totient is φ = 22303006.

The previous prime is 22302989. The next prime is 22303019. The reversal of 22303007 is 70030322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22303007 - 2¹⁶ = 22237471 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22303037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11151503 + 11151504.

It is an arithmetic number, because the mean of its divisors is an integer number (11151504).

Almost surely, 2^22303007 is an apocalyptic number.

22303007 is a deficient number, since it is larger than the sum of its proper divisors (1).

22303007 is an equidigital number, since it uses as much as digits as its factorization.

22303007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 22303007 is about 4722.6059543434. The cubic root of 22303007 is about 281.4844923717.

Adding to 22303007 its reverse (70030322), we get a palindrome (92333329).

The spelling of 22303007 in words is "twenty-two million, three hundred three thousand, seven".