2194323534 has 56 divisors (see below), whose sum is σ = 5314629432. Its totient is φ = 675170640.

The previous prime is 2194323463. The next prime is 2194323559. The reversal of 2194323534 is 4353234912.

2194323534 is a `hidden beast` number, since 2 + 1 + 94 + 32 + 3 + 534 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 38932 + ... + 76839.

It is an arithmetic number, because the mean of its divisors is an integer number (94904097).

Almost surely, 2^2194323534 is an apocalyptic number.

2194323534 is an abundant number, since it is smaller than the sum of its proper divisors (3120305898).

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

2194323534 is a wasteful number, since it uses less digits than its factorization.

2194323534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115804 (or 115789 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 2194323534 is about 46843.6071839050. The cubic root of 2194323534 is about 1299.4718829206.

The spelling of 2194323534 in words is "two billion, one hundred ninety-four million, three hundred twenty-three thousand, five hundred thirty-four".