41222218 has 8 divisors (see below), whose sum is σ = 63504612. Its totient is φ = 20054016.

The previous prime is 41222201. The next prime is 41222221. The reversal of 41222218 is 81222214.

It can be written as a sum of positive squares in 2 ways, for example, as 40487769 + 734449 = 6363^2 + 857^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278455 + ... + 278602.

Almost surely, 2^41222218 is an apocalyptic number.

41222218 is a deficient number, since it is larger than the sum of its proper divisors (22282394).

41222218 is a wasteful number, since it uses less digits than its factorization.

41222218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557096.

The product of its digits is 512, while the sum is 22.

The square root of 41222218 is about 6420.4530992758. The cubic root of 41222218 is about 345.4435742298.

The spelling of 41222218 in words is "forty-one million, two hundred twenty-two thousand, two hundred eighteen".