2011225415 has 16 divisors (see below), whose sum is σ = 2439220608. Its totient is φ = 1591865856.

The previous prime is 2011225399. The next prime is 2011225441. The reversal of 2011225415 is 5145221102.

It is a cyclic number.

It is not a de Polignac number, because 2011225415 - 2⁴ = 2011225399 is a prime.

It is a Duffinian number.

It is a congruent 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, 343442 + ... + 349248.

It is an arithmetic number, because the mean of its divisors is an integer number (152451288).

Almost surely, 2^2011225415 is an apocalyptic number.

2011225415 is a deficient number, since it is larger than the sum of its proper divisors (427995193).

2011225415 is a wasteful number, since it uses less digits than its factorization.

2011225415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2011225415 is about 44846.6878933105. The cubic root of 2011225415 is about 1262.2738429654.

Adding to 2011225415 its reverse (5145221102), we get a palindrome (7156446517).

The spelling of 2011225415 in words is "two billion, eleven million, two hundred twenty-five thousand, four hundred fifteen".