225219983 has 2 divisors, whose sum is σ = 225219984. Its totient is φ = 225219982.

The previous prime is 225219931. The next prime is 225219989. The reversal of 225219983 is 389912522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225219983 - 2²⁶ = 158111119 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225219983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225219989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112609991 + 112609992.

It is an arithmetic number, because the mean of its divisors is an integer number (112609992).

Almost surely, 2^225219983 is an apocalyptic number.

225219983 is a deficient number, since it is larger than the sum of its proper divisors (1).

225219983 is an equidigital number, since it uses as much as digits as its factorization.

225219983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The square root of 225219983 is about 15007.3309752267. The cubic root of 225219983 is about 608.4183544061.

The spelling of 225219983 in words is "two hundred twenty-five million, two hundred nineteen thousand, nine hundred eighty-three".