226156011 has 4 divisors (see below), whose sum is σ = 301541352. Its totient is φ = 150770672.

The previous prime is 226156003. The next prime is 226156039. The reversal of 226156011 is 110651622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226156011 - 2³ = 226156003 is a prime.

It is a super-2 number, since 2×226156011² = 102293082622864242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226156001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37692666 + ... + 37692671.

It is an arithmetic number, because the mean of its divisors is an integer number (75385338).

Almost surely, 2^226156011 is an apocalyptic number.

226156011 is a deficient number, since it is larger than the sum of its proper divisors (75385341).

226156011 is an equidigital number, since it uses as much as digits as its factorization.

226156011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75385340.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 226156011 is about 15038.4843318733. The cubic root of 226156011 is about 609.2600640245.

The spelling of 226156011 in words is "two hundred twenty-six million, one hundred fifty-six thousand, eleven".