6226321556 has 48 divisors (see below), whose sum is σ = 13420135680. Its totient is φ = 2461397760.

The previous prime is 6226321487. The next prime is 6226321561. The reversal of 6226321556 is 6551236226.

It is a super-2 number, since 2×6226321556² = 77534160237420522272, which contains 22 as substring.

It is a congruent number.

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, 580361 + ... + 590991.

It is an arithmetic number, because the mean of its divisors is an integer number (279586160).

Almost surely, 2^6226321556 is an apocalyptic number.

It is an amenable number.

6226321556 is an abundant number, since it is smaller than the sum of its proper divisors (7193814124).

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

6226321556 is a wasteful number, since it uses less digits than its factorization.

6226321556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12264 (or 12262 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 6226321556 is about 78907.0437667006. The cubic root of 6226321556 is about 1839.6866152638.

The spelling of 6226321556 in words is "six billion, two hundred twenty-six million, three hundred twenty-one thousand, five hundred fifty-six".