2145414122 has 8 divisors (see below), whose sum is σ = 3218520096. Its totient is φ = 1072574092.

The previous prime is 2145414121. The next prime is 2145414133. The reversal of 2145414122 is 2214145412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2145414091 and 2145414100.

It is not an unprimeable number, because it can be changed into a prime (2145414121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44918 + ... + 79425.

It is an arithmetic number, because the mean of its divisors is an integer number (402315012).

Almost surely, 2^2145414122 is an apocalyptic number.

2145414122 is a deficient number, since it is larger than the sum of its proper divisors (1073105974).

2145414122 is a wasteful number, since it uses less digits than its factorization.

2145414122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132972.

The product of its digits is 2560, while the sum is 26.

The square root of 2145414122 is about 46318.6152858654. The cubic root of 2145414122 is about 1289.7445805623.

Adding to 2145414122 its reverse (2214145412), we get a palindrome (4359559534).

The spelling of 2145414122 in words is "two billion, one hundred forty-five million, four hundred fourteen thousand, one hundred twenty-two".