2205401052515 has 16 divisors (see below), whose sum is σ = 2692163705376. Its totient is φ = 1733915289600.

The previous prime is 2205401052499. The next prime is 2205401052539. The reversal of 2205401052515 is 5152501045022.

It is a happy number.

It is not a de Polignac number, because 2205401052515 - 2⁴ = 2205401052499 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2730302 + ... + 3444611.

It is an arithmetic number, because the mean of its divisors is an integer number (168260231586).

Almost surely, 2^{2205401052515} is an apocalyptic number.

2205401052515 is a deficient number, since it is larger than the sum of its proper divisors (486762652861).

2205401052515 is a wasteful number, since it uses less digits than its factorization.

2205401052515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6176150.

The product of its (nonzero) digits is 20000, while the sum is 32.

Adding to 2205401052515 its reverse (5152501045022), we get a palindrome (7357902097537).

The spelling of 2205401052515 in words is "two trillion, two hundred five billion, four hundred one million, fifty-two thousand, five hundred fifteen".