118280422 has 16 divisors (see below), whose sum is σ = 192219552. Its totient is φ = 54262080.

The previous prime is 118280419. The next prime is 118280429. The reversal of 118280422 is 224082811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118280429) 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 7 ways as a sum of consecutive naturals, for example, 9279 + ... + 17962.

It is an arithmetic number, because the mean of its divisors is an integer number (12013722).

Almost surely, 2^118280422 is an apocalyptic number.

118280422 is a deficient number, since it is larger than the sum of its proper divisors (73939130).

118280422 is a wasteful number, since it uses less digits than its factorization.

118280422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27423.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 118280422 is about 10875.6803005605. The cubic root of 118280422 is about 490.8750461509.

The spelling of 118280422 in words is "one hundred eighteen million, two hundred eighty thousand, four hundred twenty-two".