502022249 has 2 divisors, whose sum is σ = 502022250. Its totient is φ = 502022248.

The previous prime is 502022243. The next prime is 502022267. The reversal of 502022249 is 942220205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418939024 + 83083225 = 20468^2 + 9115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-502022249 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (502022243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251011124 + 251011125.

It is an arithmetic number, because the mean of its divisors is an integer number (251011125).

Almost surely, 2^502022249 is an apocalyptic number.

It is an amenable number.

502022249 is a deficient number, since it is larger than the sum of its proper divisors (1).

502022249 is an equidigital number, since it uses as much as digits as its factorization.

502022249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 502022249 is about 22405.8530076407. The cubic root of 502022249 is about 794.7691266885.

The spelling of 502022249 in words is "five hundred two million, twenty-two thousand, two hundred forty-nine".