548770226 has 4 divisors (see below), whose sum is σ = 823155342. Its totient is φ = 274385112.

The previous prime is 548770223. The next prime is 548770241. The reversal of 548770226 is 622077845.

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., 548730625 + 39601 = 23425^2 + 199^2 .

It is a super-2 number, since 2×548770226² = 602297521888182152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (548770223) 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, 137192555 + ... + 137192558.

Almost surely, 2^548770226 is an apocalyptic number.

548770226 is a deficient number, since it is larger than the sum of its proper divisors (274385116).

548770226 is a wasteful number, since it uses less digits than its factorization.

548770226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274385115.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 548770226 is about 23425.8452568952. The cubic root of 548770226 is about 818.7101603597.

The spelling of 548770226 in words is "five hundred forty-eight million, seven hundred seventy thousand, two hundred twenty-six".