7214788223 has 2 divisors, whose sum is σ = 7214788224. Its totient is φ = 7214788222.

The previous prime is 7214788213. The next prime is 7214788267. The reversal of 7214788223 is 3228874127.

It is an a-pointer prime, because the next prime (7214788267) can be obtained adding 7214788223 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7214788223 - 2⁶ = 7214788159 is a prime.

It is a super-3 number, since 3×7214788223³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7214788213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3607394111 + 3607394112.

It is an arithmetic number, because the mean of its divisors is an integer number (3607394112).

Almost surely, 2^7214788223 is an apocalyptic number.

7214788223 is a deficient number, since it is larger than the sum of its proper divisors (1).

7214788223 is an equidigital number, since it uses as much as digits as its factorization.

7214788223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 301056, while the sum is 44.

The square root of 7214788223 is about 84939.9094831164. The cubic root of 7214788223 is about 1932.2998903465.

The spelling of 7214788223 in words is "seven billion, two hundred fourteen million, seven hundred eighty-eight thousand, two hundred twenty-three".