2192649854 has 8 divisors (see below), whose sum is σ = 3289853280. Its totient is φ = 1096032096.

The previous prime is 2192649847. The next prime is 2192649857. The reversal of 2192649854 is 4589462912.

2192649854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192649857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136934 + ... + 152105.

It is an arithmetic number, because the mean of its divisors is an integer number (411231660).

Almost surely, 2^2192649854 is an apocalyptic number.

2192649854 is a deficient number, since it is larger than the sum of its proper divisors (1097203426).

2192649854 is a wasteful number, since it uses less digits than its factorization.

2192649854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292834.

The product of its digits is 1244160, while the sum is 50.

The square root of 2192649854 is about 46825.7392253449. The cubic root of 2192649854 is about 1299.1414161113.

The spelling of 2192649854 in words is "two billion, one hundred ninety-two million, six hundred forty-nine thousand, eight hundred fifty-four".