2122550515 has 16 divisors (see below), whose sum is σ = 2797689600. Its totient is φ = 1538726112.

The previous prime is 2122550497. The next prime is 2122550533. The reversal of 2122550515 is 5150552212.

It is an interprime number because it is at equal distance from previous prime (2122550497) and next prime (2122550533).

It is a cyclic number.

It is not a de Polignac number, because 2122550515 - 2⁷ = 2122550387 is a prime.

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, 483525 + ... + 487894.

It is an arithmetic number, because the mean of its divisors is an integer number (174855600).

Almost surely, 2^2122550515 is an apocalyptic number.

2122550515 is a deficient number, since it is larger than the sum of its proper divisors (675139085).

2122550515 is a wasteful number, since it uses less digits than its factorization.

2122550515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971466.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 2122550515 is about 46071.1462305856. The cubic root of 2122550515 is about 1285.1466198579.

The spelling of 2122550515 in words is "two billion, one hundred twenty-two million, five hundred fifty thousand, five hundred fifteen".