202224389 has 2 divisors, whose sum is σ = 202224390. Its totient is φ = 202224388.

The previous prime is 202224359. The next prime is 202224427. The reversal of 202224389 is 983422202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186104164 + 16120225 = 13642^2 + 4015^2 .

It is a cyclic number.

It is not a de Polignac number, because 202224389 - 2⁸ = 202224133 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 (202224359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101112194 + 101112195.

It is an arithmetic number, because the mean of its divisors is an integer number (101112195).

Almost surely, 2^202224389 is an apocalyptic number.

It is an amenable number.

202224389 is a deficient number, since it is larger than the sum of its proper divisors (1).

202224389 is an equidigital number, since it uses as much as digits as its factorization.

202224389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 202224389 is about 14220.5621900120. The cubic root of 202224389 is about 586.9636102572.

The spelling of 202224389 in words is "two hundred two million, two hundred twenty-four thousand, three hundred eighty-nine".