22630147 has 2 divisors, whose sum is σ = 22630148. Its totient is φ = 22630146.

The previous prime is 22630133. The next prime is 22630187. The reversal of 22630147 is 74103622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22630147 - 2⁷ = 22630019 is a prime.

It is not a weakly prime, because it can be changed into another prime (22630117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11315073 + 11315074.

It is an arithmetic number, because the mean of its divisors is an integer number (11315074).

Almost surely, 2^22630147 is an apocalyptic number.

22630147 is a deficient number, since it is larger than the sum of its proper divisors (1).

22630147 is an equidigital number, since it uses as much as digits as its factorization.

22630147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 22630147 is about 4757.1154074712. The cubic root of 22630147 is about 282.8540870256.

Adding to 22630147 its reverse (74103622), we get a palindrome (96733769).

The spelling of 22630147 in words is "twenty-two million, six hundred thirty thousand, one hundred forty-seven".