41222515 has 4 divisors (see below), whose sum is σ = 49467024. Its totient is φ = 32978008.

The previous prime is 41222491. The next prime is 41222521. The reversal of 41222515 is 51522214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51522214 = 2 ⋅25761107.

It is a cyclic number.

It is not a de Polignac number, because 41222515 - 2¹⁵ = 41189747 is a prime.

It is a Duffinian number.

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, 4122247 + ... + 4122256.

It is an arithmetic number, because the mean of its divisors is an integer number (12366756).

Almost surely, 2^41222515 is an apocalyptic number.

41222515 is a deficient number, since it is larger than the sum of its proper divisors (8244509).

41222515 is an equidigital number, since it uses as much as digits as its factorization.

41222515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244508.

The product of its digits is 800, while the sum is 22.

The square root of 41222515 is about 6420.4762284429. The cubic root of 41222515 is about 345.4444038511. Note that the first 4 decimals are identical.

Adding to 41222515 its reverse (51522214), we get a palindrome (92744729).

The spelling of 41222515 in words is "forty-one million, two hundred twenty-two thousand, five hundred fifteen".