226071556 has 12 divisors (see below), whose sum is σ = 397913292. Its totient is φ = 112382048.

The previous prime is 226071523. The next prime is 226071589. The reversal of 226071556 is 655170622.

It is an interprime number because it is at equal distance from previous prime (226071523) and next prime (226071589).

It can be written as a sum of positive squares in 2 ways, for example, as 174662656 + 51408900 = 13216^2 + 7170^2 .

It is a super-2 number, since 2×226071556² = 102216696864522272, which contains 22 as substring.

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, 162655 + ... + 164038.

It is an arithmetic number, because the mean of its divisors is an integer number (33159441).

Almost surely, 2^226071556 is an apocalyptic number.

It is an amenable number.

226071556 is a deficient number, since it is larger than the sum of its proper divisors (171841736).

226071556 is a wasteful number, since it uses less digits than its factorization.

226071556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326870 (or 326868 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 226071556 is about 15035.6761071792. The cubic root of 226071556 is about 609.1842145185.

The spelling of 226071556 in words is "two hundred twenty-six million, seventy-one thousand, five hundred fifty-six".