6215222426 has 128 divisors (see below), whose sum is σ = 11921817600. Its totient is φ = 2421619200.

The previous prime is 6215222413. The next prime is 6215222459. The reversal of 6215222426 is 6242225126.

It is a junction number, because it is equal to n+sod(n) for n = 6215222392 and 6215222401.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47444381 + ... + 47444511.

It is an arithmetic number, because the mean of its divisors is an integer number (93139200).

Almost surely, 2^6215222426 is an apocalyptic number.

6215222426 is a deficient number, since it is larger than the sum of its proper divisors (5706595174).

6215222426 is a wasteful number, since it uses less digits than its factorization.

6215222426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 291 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 6215222426 is about 78836.6819824376. The cubic root of 6215222426 is about 1838.5928144930.

The spelling of 6215222426 in words is "six billion, two hundred fifteen million, two hundred twenty-two thousand, four hundred twenty-six".