43225118 has 16 divisors (see below), whose sum is σ = 68901840. Its totient is φ = 20267136.

The previous prime is 43225103. The next prime is 43225121. The reversal of 43225118 is 81152234.

It is a super-2 number, since 2×43225118² = 3736821652227848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7793 + ... + 12131.

It is an arithmetic number, because the mean of its divisors is an integer number (4306365).

Almost surely, 2^43225118 is an apocalyptic number.

43225118 is a deficient number, since it is larger than the sum of its proper divisors (25676722).

43225118 is a wasteful number, since it uses less digits than its factorization.

43225118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4651.

The product of its digits is 1920, while the sum is 26.

The square root of 43225118 is about 6574.5812033923. The cubic root of 43225118 is about 350.9501204814.

The spelling of 43225118 in words is "forty-three million, two hundred twenty-five thousand, one hundred eighteen".