2194738054 has 8 divisors (see below), whose sum is σ = 3318029568. Its totient is φ = 1088728200.

The previous prime is 2194738043. The next prime is 2194738069. The reversal of 2194738054 is 4508374912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2194738054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4320097 + ... + 4320604.

It is an arithmetic number, because the mean of its divisors is an integer number (414753696).

Almost surely, 2^2194738054 is an apocalyptic number.

2194738054 is a deficient number, since it is larger than the sum of its proper divisors (1123291514).

2194738054 is a wasteful number, since it uses less digits than its factorization.

2194738054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8640830.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 2194738054 is about 46848.0314847913. The cubic root of 2194738054 is about 1299.5537036065.

The spelling of 2194738054 in words is "two billion, one hundred ninety-four million, seven hundred thirty-eight thousand, fifty-four".