8226648442 has 8 divisors (see below), whose sum is σ = 12640947732. Its totient is φ = 4012999200.

The previous prime is 8226648439. The next prime is 8226648461. The reversal of 8226648442 is 2448466228.

It can be written as a sum of positive squares in 2 ways, for example, as 8193689361 + 32959081 = 90519^2 + 5741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8226648442² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8226648392 and 8226648401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50162409 + ... + 50162572.

Almost surely, 2^8226648442 is an apocalyptic number.

8226648442 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8226648442 is a deficient number, since it is larger than the sum of its proper divisors (4414299290).

8226648442 is a wasteful number, since it uses less digits than its factorization.

8226648442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100325024.

The product of its digits is 1179648, while the sum is 46.

The square root of 8226648442 is about 90700.8734357062. The cubic root of 8226648442 is about 2018.7117592375.

The spelling of 8226648442 in words is "eight billion, two hundred twenty-six million, six hundred forty-eight thousand, four hundred forty-two".