2112204430 has 16 divisors (see below), whose sum is σ = 4345106400. Its totient is φ = 724184352.

The previous prime is 2112204427. The next prime is 2112204431. The reversal of 2112204430 is 344022112.

It is a super-2 number, since 2×2112204430² = 8922815108223249800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112204398 and 2112204407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112204431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15087105 + ... + 15087244.

It is an arithmetic number, because the mean of its divisors is an integer number (271569150).

Almost surely, 2^2112204430 is an apocalyptic number.

2112204430 is an abundant number, since it is smaller than the sum of its proper divisors (2232901970).

2112204430 is a wasteful number, since it uses less digits than its factorization.

2112204430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30174363.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2112204430 is about 45958.7252869355. The cubic root of 2112204430 is about 1283.0551268902.

Adding to 2112204430 its reverse (344022112), we get a palindrome (2456226542).

The spelling of 2112204430 in words is "two billion, one hundred twelve million, two hundred four thousand, four hundred thirty".