422950369 has 2 divisors, whose sum is σ = 422950370. Its totient is φ = 422950368.

The previous prime is 422950351. The next prime is 422950387. The reversal of 422950369 is 963059224.

It is a balanced prime because it is at equal distance from previous prime (422950351) and next prime (422950387).

It can be written as a sum of positive squares in only one way, i.e., 395492769 + 27457600 = 19887^2 + 5240^2 .

It is a cyclic number.

It is not a de Polignac number, because 422950369 - 2²¹ = 420853217 is a prime.

It is a super-2 number, since 2×422950369² = 357774029274472322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (422950309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211475184 + 211475185.

It is an arithmetic number, because the mean of its divisors is an integer number (211475185).

Almost surely, 2^422950369 is an apocalyptic number.

It is an amenable number.

422950369 is a deficient number, since it is larger than the sum of its proper divisors (1).

422950369 is an equidigital number, since it uses as much as digits as its factorization.

422950369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 422950369 is about 20565.7571949102. The cubic root of 422950369 is about 750.6367150094.

The spelling of 422950369 in words is "four hundred twenty-two million, nine hundred fifty thousand, three hundred sixty-nine".