7323218090 has 16 divisors (see below), whose sum is σ = 13190308488. Its totient is φ = 2927394816.

The previous prime is 7323218087. The next prime is 7323218093. The reversal of 7323218090 is 908123237.

It is an interprime number because it is at equal distance from previous prime (7323218087) and next prime (7323218093).

It can be written as a sum of positive squares in 4 ways, for example, as 2310436489 + 5012781601 = 48067^2 + 70801^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7323218090.

It is not an unprimeable number, because it can be changed into a prime (7323218093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220247 + ... + 251306.

Almost surely, 2^7323218090 is an apocalyptic number.

7323218090 is a deficient number, since it is larger than the sum of its proper divisors (5867090398).

7323218090 is a wasteful number, since it uses less digits than its factorization.

7323218090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473113.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 7323218090 is about 85575.8031805720. The cubic root of 7323218090 is about 1941.9318703576.

The spelling of 7323218090 in words is "seven billion, three hundred twenty-three million, two hundred eighteen thousand, ninety".