4221412232215 has 16 divisors (see below), whose sum is σ = 5144114547936. Its totient is φ = 3325219344000.

The previous prime is 4221412232197. The next prime is 4221412232311. The reversal of 4221412232215 is 5122322141224.

It is not a de Polignac number, because 4221412232215 - 2¹⁵ = 4221412199447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23000397 + ... + 23183206.

It is an arithmetic number, because the mean of its divisors is an integer number (321507159246).

Almost surely, 2^{4221412232215} is an apocalyptic number.

4221412232215 is a deficient number, since it is larger than the sum of its proper divisors (922702315721).

4221412232215 is a wasteful number, since it uses less digits than its factorization.

4221412232215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46183890.

The product of its digits is 15360, while the sum is 31.

Adding to 4221412232215 its reverse (5122322141224), we get a palindrome (9343734373439).

Subtracting 4221412232215 from its reverse (5122322141224), we obtain a palindrome (900909909009).

The spelling of 4221412232215 in words is "four trillion, two hundred twenty-one billion, four hundred twelve million, two hundred thirty-two thousand, two hundred fifteen".