41221219 has 16 divisors (see below), whose sum is σ = 46675552. Its totient is φ = 36142848.

The previous prime is 41221207. The next prime is 41221223. The reversal of 41221219 is 91212214.

It is a cyclic number.

It is not a de Polignac number, because 41221219 - 2⁷ = 41221091 is a prime.

It is a super-2 number, since 2×41221219² = 3398377791691922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41221219.

It is not an unprimeable number, because it can be changed into a prime (41221249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19687 + ... + 21679.

It is an arithmetic number, because the mean of its divisors is an integer number (2917222).

Almost surely, 2^41221219 is an apocalyptic number.

41221219 is a deficient number, since it is larger than the sum of its proper divisors (5454333).

41221219 is a wasteful number, since it uses less digits than its factorization.

41221219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086.

The product of its digits is 288, while the sum is 22.

The square root of 41221219 is about 6420.3753005568. The cubic root of 41221219 is about 345.4407836560.

The spelling of 41221219 in words is "forty-one million, two hundred twenty-one thousand, two hundred nineteen".