7798286422 has 4 divisors (see below), whose sum is σ = 11697429636. Its totient is φ = 3899143210.

The previous prime is 7798286411. The next prime is 7798286453. The reversal of 7798286422 is 2246828977.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×7798286422² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1949571604 + ... + 1949571607.

It is an arithmetic number, because the mean of its divisors is an integer number (2924357409).

Almost surely, 2^7798286422 is an apocalyptic number.

7798286422 is a deficient number, since it is larger than the sum of its proper divisors (3899143214).

7798286422 is a wasteful number, since it uses less digits than its factorization.

7798286422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3899143213.

The product of its digits is 5419008, while the sum is 55.

The square root of 7798286422 is about 88307.9069053276. The cubic root of 7798286422 is about 1983.0472431979.

The spelling of 7798286422 in words is "seven billion, seven hundred ninety-eight million, two hundred eighty-six thousand, four hundred twenty-two".