226454155 has 4 divisors (see below), whose sum is σ = 271744992. Its totient is φ = 181163320.

The previous prime is 226454117. The next prime is 226454167. The reversal of 226454155 is 551454622.

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

It is a de Polignac number, because none of the positive numbers 2^k-226454155 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226454155.

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, 22645411 + ... + 22645420.

It is an arithmetic number, because the mean of its divisors is an integer number (67936248).

Almost surely, 2^226454155 is an apocalyptic number.

226454155 is a deficient number, since it is larger than the sum of its proper divisors (45290837).

226454155 is an equidigital number, since it uses as much as digits as its factorization.

226454155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45290836.

The product of its digits is 48000, while the sum is 34.

The square root of 226454155 is about 15048.3937681069. The cubic root of 226454155 is about 609.5276779128.

The spelling of 226454155 in words is "two hundred twenty-six million, four hundred fifty-four thousand, one hundred fifty-five".