225214007 has 2 divisors, whose sum is σ = 225214008. Its totient is φ = 225214006.

The previous prime is 225213949. The next prime is 225214027. The reversal of 225214007 is 700412522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225214007 - 2¹⁰ = 225212983 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 (225214027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112607003 + 112607004.

It is an arithmetic number, because the mean of its divisors is an integer number (112607004).

Almost surely, 2^225214007 is an apocalyptic number.

225214007 is a deficient number, since it is larger than the sum of its proper divisors (1).

225214007 is an equidigital number, since it uses as much as digits as its factorization.

225214007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 225214007 is about 15007.1318712138. The cubic root of 225214007 is about 608.4129730893.

Adding to 225214007 its reverse (700412522), we get a palindrome (925626529).

The spelling of 225214007 in words is "two hundred twenty-five million, two hundred fourteen thousand, seven".