2115412422 has 32 divisors (see below), whose sum is σ = 4256755200. Its totient is φ = 700828128.

The previous prime is 2115412393. The next prime is 2115412427. The reversal of 2115412422 is 2242145112.

It is a junction number, because it is equal to n+sod(n) for n = 2115412392 and 2115412401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115412427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969729 + ... + 971907.

It is an arithmetic number, because the mean of its divisors is an integer number (133023600).

Almost surely, 2^2115412422 is an apocalyptic number.

2115412422 is an abundant number, since it is smaller than the sum of its proper divisors (2141342778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2115412422 is a wasteful number, since it uses less digits than its factorization.

2115412422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100.

The product of its digits is 1280, while the sum is 24.

The square root of 2115412422 is about 45993.6128391758. The cubic root of 2115412422 is about 1283.7043614825.

Adding to 2115412422 its reverse (2242145112), we get a palindrome (4357557534).

The spelling of 2115412422 in words is "two billion, one hundred fifteen million, four hundred twelve thousand, four hundred twenty-two".