226747154 has 4 divisors (see below), whose sum is σ = 340120734. Its totient is φ = 113373576.

The previous prime is 226747153. The next prime is 226747163. The reversal of 226747154 is 451747622.

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

It can be written as a sum of positive squares in only one way, i.e., 192793225 + 33953929 = 13885^2 + 5827^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226747153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56686787 + ... + 56686790.

Almost surely, 2^226747154 is an apocalyptic number.

226747154 is a deficient number, since it is larger than the sum of its proper divisors (113373580).

226747154 is a wasteful number, since it uses less digits than its factorization.

226747154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113373579.

The product of its digits is 94080, while the sum is 38.

The square root of 226747154 is about 15058.1258462001. The cubic root of 226747154 is about 609.7904449053.

The spelling of 226747154 in words is "two hundred twenty-six million, seven hundred forty-seven thousand, one hundred fifty-four".