22630603 has 2 divisors, whose sum is σ = 22630604. Its totient is φ = 22630602.

The previous prime is 22630583. The next prime is 22630627. The reversal of 22630603 is 30603622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22630603 - 2²¹ = 20533451 is a prime.

It is not a weakly prime, because it can be changed into another prime (22630633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11315301 + 11315302.

It is an arithmetic number, because the mean of its divisors is an integer number (11315302).

Almost surely, 2^22630603 is an apocalyptic number.

22630603 is a deficient number, since it is larger than the sum of its proper divisors (1).

22630603 is an equidigital number, since it uses as much as digits as its factorization.

22630603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 22630603 is about 4757.1633354343. The cubic root of 22630603 is about 282.8559868601.

The spelling of 22630603 in words is "twenty-two million, six hundred thirty thousand, six hundred three".