2215663224007 has 2 divisors, whose sum is σ = 2215663224008. Its totient is φ = 2215663224006.

The previous prime is 2215663223993. The next prime is 2215663224067. The reversal of 2215663224007 is 7004223665122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2215663224007 - 2³⁹ = 1665907410119 is a prime.

It is a super-2 number, since 2×2215663224007² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2215663224067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107831612003 + 1107831612004.

It is an arithmetic number, because the mean of its divisors is an integer number (1107831612004).

Almost surely, 2^{2215663224007} is an apocalyptic number.

2215663224007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215663224007 is an equidigital number, since it uses as much as digits as its factorization.

2215663224007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 2215663224007 its reverse (7004223665122), we get a palindrome (9219886889129).

The spelling of 2215663224007 in words is "two trillion, two hundred fifteen billion, six hundred sixty-three million, two hundred twenty-four thousand, seven".