7009222369 has 4 divisors (see below), whose sum is σ = 7014661380. Its totient is φ = 7003783360.

The previous prime is 7009222343. The next prime is 7009222397. The reversal of 7009222369 is 9632229007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9632229007 = 5297 ⋅1818431.

It can be written as a sum of positive squares in 2 ways, for example, as 4110476769 + 2898745600 = 64113^2 + 53840^2 .

It is a cyclic number.

It is not a de Polignac number, because 7009222369 - 2²⁷ = 6875004641 is a prime.

It is a super-2 number, since 2×7009222369² = 98258396436179944322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7009222399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2717572 + ... + 2720149.

It is an arithmetic number, because the mean of its divisors is an integer number (1753665345).

Almost surely, 2^7009222369 is an apocalyptic number.

It is an amenable number.

7009222369 is a deficient number, since it is larger than the sum of its proper divisors (5439011).

7009222369 is a wasteful number, since it uses less digits than its factorization.

7009222369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439010.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 7009222369 is about 83721.0987087484. The cubic root of 7009222369 is about 1913.7708977887.

The spelling of 7009222369 in words is "seven billion, nine million, two hundred twenty-two thousand, three hundred sixty-nine".