250224002209 has 2 divisors, whose sum is σ = 250224002210. Its totient is φ = 250224002208.

The previous prime is 250224002141. The next prime is 250224002219. The reversal of 250224002209 is 902200422052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246782419984 + 3441582225 = 496772^2 + 58665^2 .

It is a cyclic number.

It is not a de Polignac number, because 250224002209 - 2¹⁷ = 250223871137 is a prime.

It is a super-2 number, since 2×250224002209² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (250224002219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125112001104 + 125112001105.

It is an arithmetic number, because the mean of its divisors is an integer number (125112001105).

Almost surely, 2^250224002209 is an apocalyptic number.

It is an amenable number.

250224002209 is a deficient number, since it is larger than the sum of its proper divisors (1).

250224002209 is an equidigital number, since it uses as much as digits as its factorization.

250224002209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 250224002209 in words is "two hundred fifty billion, two hundred twenty-four million, two thousand, two hundred nine".