2260621556 has 12 divisors (see below), whose sum is σ = 4083703680. Its totient is φ = 1093849080.

The previous prime is 2260621553. The next prime is 2260621589. The reversal of 2260621556 is 6551260622.

It is a super-2 number, since 2×2260621556² = 10220819638903722272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260621553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9115286 + ... + 9115533.

It is an arithmetic number, because the mean of its divisors is an integer number (340308640).

Almost surely, 2^2260621556 is an apocalyptic number.

It is an amenable number.

2260621556 is a deficient number, since it is larger than the sum of its proper divisors (1823082124).

2260621556 is a wasteful number, since it uses less digits than its factorization.

2260621556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18230854 (or 18230852 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2260621556 is about 47545.9941109659. The cubic root of 2260621556 is about 1312.4294129355.

The spelling of 2260621556 in words is "two billion, two hundred sixty million, six hundred twenty-one thousand, five hundred fifty-six".