22630087 has 2 divisors, whose sum is σ = 22630088. Its totient is φ = 22630086.

The previous prime is 22630067. The next prime is 22630117. The reversal of 22630087 is 78003622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22630087 - 2¹⁵ = 22597319 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 (22630037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11315043 + 11315044.

It is an arithmetic number, because the mean of its divisors is an integer number (11315044).

Almost surely, 2^22630087 is an apocalyptic number.

22630087 is a deficient number, since it is larger than the sum of its proper divisors (1).

22630087 is an equidigital number, since it uses as much as digits as its factorization.

22630087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 22630087 is about 4757.1091011243. The cubic root of 22630087 is about 282.8538370455.

The spelling of 22630087 in words is "twenty-two million, six hundred thirty thousand, eighty-seven".