2112222134 has 64 divisors (see below), whose sum is σ = 3790368000. Its totient is φ = 872000640.

The previous prime is 2112222127. The next prime is 2112222143. The reversal of 2112222134 is 4312222112.

It is a super-2 number, since 2×2112222134² = 8922964686719027912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1975352 + ... + 1976420.

It is an arithmetic number, because the mean of its divisors is an integer number (59224500).

Almost surely, 2^2112222134 is an apocalyptic number.

2112222134 is a deficient number, since it is larger than the sum of its proper divisors (1678145866).

2112222134 is a wasteful number, since it uses less digits than its factorization.

2112222134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293.

The product of its digits is 384, while the sum is 20.

The square root of 2112222134 is about 45958.9178941367. The cubic root of 2112222134 is about 1283.0587116355.

Adding to 2112222134 its reverse (4312222112), we get a palindrome (6424444246).

The spelling of 2112222134 in words is "two billion, one hundred twelve million, two hundred twenty-two thousand, one hundred thirty-four".