227649074 has 8 divisors (see below), whose sum is σ = 361560348. Its totient is φ = 107128960.

The previous prime is 227649073. The next prime is 227649077. The reversal of 227649074 is 470946722.

It can be written as a sum of positive squares in 2 ways, for example, as 226291849 + 1357225 = 15043^2 + 1165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (227649073) 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 in 3 ways as a sum of consecutive naturals, for example, 3347747 + ... + 3347814.

Almost surely, 2^227649074 is an apocalyptic number.

227649074 is a deficient number, since it is larger than the sum of its proper divisors (133911274).

227649074 is a wasteful number, since it uses less digits than its factorization.

227649074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6695580.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 227649074 is about 15088.0440746970. The cubic root of 227649074 is about 610.5978855339.

The spelling of 227649074 in words is "two hundred twenty-seven million, six hundred forty-nine thousand, seventy-four".