2112554230 has 16 divisors (see below), whose sum is σ = 3803178384. Its totient is φ = 844892640.

The previous prime is 2112554207. The next prime is 2112554239. The reversal of 2112554230 is 324552112.

It is a junction number, because it is equal to n+sod(n) for n = 2112554195 and 2112554204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112554239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79765 + ... + 102895.

It is an arithmetic number, because the mean of its divisors is an integer number (237698649).

Almost surely, 2^2112554230 is an apocalyptic number.

2112554230 is a deficient number, since it is larger than the sum of its proper divisors (1690624154).

2112554230 is a wasteful number, since it uses less digits than its factorization.

2112554230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32271.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2112554230 is about 45962.5307179663. The cubic root of 2112554230 is about 1283.1259514600.

The spelling of 2112554230 in words is "two billion, one hundred twelve million, five hundred fifty-four thousand, two hundred thirty".