222300427 has 2 divisors, whose sum is σ = 222300428. Its totient is φ = 222300426.

The previous prime is 222300413. The next prime is 222300433. The reversal of 222300427 is 724003222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222300427 - 2¹¹ = 222298379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222300398 and 222300407.

It is not a weakly prime, because it can be changed into another prime (222300467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111150213 + 111150214.

It is an arithmetic number, because the mean of its divisors is an integer number (111150214).

Almost surely, 2^222300427 is an apocalyptic number.

222300427 is a deficient number, since it is larger than the sum of its proper divisors (1).

222300427 is an equidigital number, since it uses as much as digits as its factorization.

222300427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 222300427 is about 14909.7426872498. The cubic root of 222300427 is about 605.7779097000. Note that the first 3 decimals are identical.

Adding to 222300427 its reverse (724003222), we get a palindrome (946303649).

The spelling of 222300427 in words is "two hundred twenty-two million, three hundred thousand, four hundred twenty-seven".