2115450022 has 16 divisors (see below), whose sum is σ = 3714937632. Its totient is φ = 884508480.

The previous prime is 2115450019. The next prime is 2115450031. The reversal of 2115450022 is 2200545112.

It is a junction number, because it is equal to n+sod(n) for n = 2115449975 and 2115450002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842153 + ... + 1843300.

It is an arithmetic number, because the mean of its divisors is an integer number (232183602).

Almost surely, 2^2115450022 is an apocalyptic number.

2115450022 is a deficient number, since it is larger than the sum of its proper divisors (1599487610).

2115450022 is a wasteful number, since it uses less digits than its factorization.

2115450022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685503.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2115450022 is about 45994.0215897675. The cubic root of 2115450022 is about 1283.7119670913.

Adding to 2115450022 its reverse (2200545112), we get a palindrome (4315995134).

The spelling of 2115450022 in words is "two billion, one hundred fifteen million, four hundred fifty thousand, twenty-two".