4449222515 has 8 divisors (see below), whose sum is σ = 5342785920. Its totient is φ = 3556898752.

The previous prime is 4449222499. The next prime is 4449222539. The reversal of 4449222515 is 5152229444.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4449222515 - 2⁴ = 4449222499 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301994 + ... + 316383.

It is an arithmetic number, because the mean of its divisors is an integer number (667848240).

Almost surely, 2^4449222515 is an apocalyptic number.

4449222515 is a deficient number, since it is larger than the sum of its proper divisors (893563405).

4449222515 is a wasteful number, since it uses less digits than its factorization.

4449222515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619821.

The product of its digits is 115200, while the sum is 38.

The square root of 4449222515 is about 66702.4925696184. The cubic root of 4449222515 is about 1644.7303586396.

The spelling of 4449222515 in words is "four billion, four hundred forty-nine million, two hundred twenty-two thousand, five hundred fifteen".