2274021469 has 2 divisors, whose sum is σ = 2274021470. Its totient is φ = 2274021468.

The previous prime is 2274021427. The next prime is 2274021493. The reversal of 2274021469 is 9641204722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2010446244 + 263575225 = 44838^2 + 16235^2 .

It is a cyclic number.

It is not a de Polignac number, because 2274021469 - 2¹¹ = 2274019421 is a prime.

It is a super-2 number, since 2×2274021469² = 10342347282945835922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2274021419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137010734 + 1137010735.

It is an arithmetic number, because the mean of its divisors is an integer number (1137010735).

Almost surely, 2^2274021469 is an apocalyptic number.

It is an amenable number.

2274021469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2274021469 is an equidigital number, since it uses as much as digits as its factorization.

2274021469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 2274021469 is about 47686.7011754850. The cubic root of 2274021469 is about 1315.0174630826.

The spelling of 2274021469 in words is "two billion, two hundred seventy-four million, twenty-one thousand, four hundred sixty-nine".