7422662247 has 96 divisors (see below), whose sum is σ = 14321712384. Its totient is φ = 3349785600.

The previous prime is 7422662239. The next prime is 7422662251.

7422662247 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7422662247 - 2³ = 7422662239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7422662199 and 7422662208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7422662237) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 346972 + ... + 367742.

It is an arithmetic number, because the mean of its divisors is an integer number (149184504).

Almost surely, 2^7422662247 is an apocalyptic number.

7422662247 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

7422662247 is a deficient number, since it is larger than the sum of its proper divisors (6899050137).

7422662247 is a wasteful number, since it uses less digits than its factorization.

7422662247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20829 (or 20822 counting only the distinct ones).

The product of its digits is 451584, while the sum is 42.

The square root of 7422662247 is about 86154.8736114214. The cubic root of 7422662247 is about 1950.6824038995.

The spelling of 7422662247 in words is "seven billion, four hundred twenty-two million, six hundred sixty-two thousand, two hundred forty-seven".