22230827 has 2 divisors, whose sum is σ = 22230828. Its totient is φ = 22230826.

The previous prime is 22230823. The next prime is 22230833. The reversal of 22230827 is 72803222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22230827 - 2² = 22230823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22230796 and 22230805.

It is not a weakly prime, because it can be changed into another prime (22230823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115413 + 11115414.

It is an arithmetic number, because the mean of its divisors is an integer number (11115414).

Almost surely, 2^22230827 is an apocalyptic number.

22230827 is a deficient number, since it is larger than the sum of its proper divisors (1).

22230827 is an equidigital number, since it uses as much as digits as its factorization.

22230827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 22230827 is about 4714.9577940847. The cubic root of 22230827 is about 281.1805048378.

The spelling of 22230827 in words is "twenty-two million, two hundred thirty thousand, eight hundred twenty-seven".