7994226224997 has 24 divisors (see below), whose sum is σ = 11682557190720. Its totient is φ = 5267076239040.

The previous prime is 7994226224993. The next prime is 7994226225019.

7994226224997 is a `hidden beast` number, since 7 + 9 + 94 + 2 + 26 + 22 + 499 + 7 = 666.

7994226224997 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7994226224997 - 2² = 7994226224993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7994226224993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 719379 + ... + 4062752.

It is an arithmetic number, because the mean of its divisors is an integer number (486773216280).

Almost surely, 2^{7994226224997} is an apocalyptic number.

It is an amenable number.

7994226224997 is a deficient number, since it is larger than the sum of its proper divisors (3688330965723).

7994226224997 is a wasteful number, since it uses less digits than its factorization.

7994226224997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784313 (or 4784310 counting only the distinct ones).

The product of its digits is 493807104, while the sum is 72.

The spelling of 7994226224997 in words is "seven trillion, nine hundred ninety-four billion, two hundred twenty-six million, two hundred twenty-four thousand, nine hundred ninety-seven".