2112222434 has 32 divisors (see below), whose sum is σ = 3806044416. Its totient is φ = 859541760.

The previous prime is 2112222421. The next prime is 2112222451. The reversal of 2112222434 is 4342222112.

It is a super-2 number, since 2×2112222434² = 8922967221385768712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20174 + ... + 68054.

It is an arithmetic number, because the mean of its divisors is an integer number (118938888).

Almost surely, 2^2112222434 is an apocalyptic number.

2112222434 is a deficient number, since it is larger than the sum of its proper divisors (1693821982).

2112222434 is a wasteful number, since it uses less digits than its factorization.

2112222434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48050.

The product of its digits is 1536, while the sum is 23.

The square root of 2112222434 is about 45958.9211579210. The cubic root of 2112222434 is about 1283.0587723800.

Adding to 2112222434 its reverse (4342222112), we get a palindrome (6454444546).

The spelling of 2112222434 in words is "two billion, one hundred twelve million, two hundred twenty-two thousand, four hundred thirty-four".