6560221434 has 32 divisors (see below), whose sum is σ = 14511598080. Its totient is φ = 1963973952.

The previous prime is 6560221411. The next prime is 6560221469. The reversal of 6560221434 is 4341220656.

It is a super-2 number, since 2×6560221434² = 86073010526226032712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6560221395 and 6560221404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1133674 + ... + 1139445.

It is an arithmetic number, because the mean of its divisors is an integer number (453487440).

Almost surely, 2^6560221434 is an apocalyptic number.

6560221434 is an abundant number, since it is smaller than the sum of its proper divisors (7951376646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6560221434 is a wasteful number, since it uses less digits than its factorization.

6560221434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273174.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 6560221434 is about 80995.1938944528. The cubic root of 6560221434 is about 1872.0013874040.

The spelling of 6560221434 in words is "six billion, five hundred sixty million, two hundred twenty-one thousand, four hundred thirty-four".