2112340554 has 24 divisors (see below), whose sum is σ = 4577603940. Its totient is φ = 703980288.

The previous prime is 2112340543. The next prime is 2112340591. The reversal of 2112340554 is 4550432112.

It can be written as a sum of positive squares in 2 ways, for example, as 1942429329 + 169911225 = 44073^2 + 13035^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149274 + ... + 162810.

Almost surely, 2^2112340554 is an apocalyptic number.

2112340554 is an abundant number, since it is smaller than the sum of its proper divisors (2465263386).

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

2112340554 is a wasteful number, since it uses less digits than its factorization.

2112340554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22214 (or 22211 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2112340554 is about 45960.2062005818. The cubic root of 2112340554 is about 1283.0826890652.

Adding to 2112340554 its reverse (4550432112), we get a palindrome (6662772666).

The spelling of 2112340554 in words is "two billion, one hundred twelve million, three hundred forty thousand, five hundred fifty-four".