223002149 has 2 divisors, whose sum is σ = 223002150. Its totient is φ = 223002148.

The previous prime is 223002113. The next prime is 223002163. The reversal of 223002149 is 941200322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162052900 + 60949249 = 12730^2 + 7807^2 .

It is a cyclic number.

It is not a de Polignac number, because 223002149 - 2¹⁶ = 222936613 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 (223002179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111501074 + 111501075.

It is an arithmetic number, because the mean of its divisors is an integer number (111501075).

Almost surely, 2^223002149 is an apocalyptic number.

It is an amenable number.

223002149 is a deficient number, since it is larger than the sum of its proper divisors (1).

223002149 is an equidigital number, since it uses as much as digits as its factorization.

223002149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 223002149 is about 14933.2564767367. The cubic root of 223002149 is about 606.4146473979.

The spelling of 223002149 in words is "two hundred twenty-three million, two thousand, one hundred forty-nine".