2122315404 has 24 divisors (see below), whose sum is σ = 5402257728. Its totient is φ = 643125840.

The previous prime is 2122315367. The next prime is 2122315451. The reversal of 2122315404 is 4045132212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8038942 + ... + 8039205.

It is an arithmetic number, because the mean of its divisors is an integer number (225094072).

Almost surely, 2^2122315404 is an apocalyptic number.

It is an amenable number.

2122315404 is an abundant number, since it is smaller than the sum of its proper divisors (3279942324).

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

2122315404 is a wasteful number, since it uses less digits than its factorization.

2122315404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16078165 (or 16078163 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2122315404 is about 46068.5945520373. The cubic root of 2122315404 is about 1285.0991670000.

Adding to 2122315404 its reverse (4045132212), we get a palindrome (6167447616).

The spelling of 2122315404 in words is "two billion, one hundred twenty-two million, three hundred fifteen thousand, four hundred four".