2201451515 has 8 divisors (see below), whose sum is σ = 2726959488. Its totient is φ = 1704349440.

The previous prime is 2201451479. The next prime is 2201451517. The reversal of 2201451515 is 5151541022.

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

It is not a de Polignac number, because 2201451515 - 2²² = 2197257211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201451517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7101302 + ... + 7101611.

It is an arithmetic number, because the mean of its divisors is an integer number (340869936).

Almost surely, 2^2201451515 is an apocalyptic number.

2201451515 is a deficient number, since it is larger than the sum of its proper divisors (525507973).

2201451515 is a wasteful number, since it uses less digits than its factorization.

2201451515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14202949.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 2201451515 is about 46919.6282487404. The cubic root of 2201451515 is about 1300.8774185124.

Adding to 2201451515 its reverse (5151541022), we get a palindrome (7352992537).

The spelling of 2201451515 in words is "two billion, two hundred one million, four hundred fifty-one thousand, five hundred fifteen".