2192154834 has 16 divisors (see below), whose sum is σ = 4535493120. Its totient is φ = 705521040.

The previous prime is 2192154829. The next prime is 2192154851. The reversal of 2192154834 is 4384512912.

It is a junction number, because it is equal to n+sod(n) for n = 2192154792 and 2192154801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6299122 + ... + 6299469.

It is an arithmetic number, because the mean of its divisors is an integer number (283468320).

Almost surely, 2^2192154834 is an apocalyptic number.

2192154834 is an abundant number, since it is smaller than the sum of its proper divisors (2343338286).

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

2192154834 is a wasteful number, since it uses less digits than its factorization.

2192154834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12598625.

The product of its digits is 69120, while the sum is 39.

The square root of 2192154834 is about 46820.4531588493. The cubic root of 2192154834 is about 1299.0436425757.

The spelling of 2192154834 in words is "two billion, one hundred ninety-two million, one hundred fifty-four thousand, eight hundred thirty-four".