7822214087 has 2 divisors, whose sum is σ = 7822214088. Its totient is φ = 7822214086.

The previous prime is 7822214083. The next prime is 7822214119. The reversal of 7822214087 is 7804122287.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7822214087 - 2² = 7822214083 is a prime.

It is a super-2 number, since 2×7822214087² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7822214083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3911107043 + 3911107044.

It is an arithmetic number, because the mean of its divisors is an integer number (3911107044).

Almost surely, 2^7822214087 is an apocalyptic number.

7822214087 is a deficient number, since it is larger than the sum of its proper divisors (1).

7822214087 is an equidigital number, since it uses as much as digits as its factorization.

7822214087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100352, while the sum is 41.

The square root of 7822214087 is about 88443.2817516401. The cubic root of 7822214087 is about 1985.0733824365.

The spelling of 7822214087 in words is "seven billion, eight hundred twenty-two million, two hundred fourteen thousand, eighty-seven".