2054184422 has 4 divisors (see below), whose sum is σ = 3081276636. Its totient is φ = 1027092210.

The previous prime is 2054184421. The next prime is 2054184427. The reversal of 2054184422 is 2244814502.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054184421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513546104 + ... + 513546107.

It is an arithmetic number, because the mean of its divisors is an integer number (770319159).

Almost surely, 2^2054184422 is an apocalyptic number.

2054184422 is a deficient number, since it is larger than the sum of its proper divisors (1027092214).

2054184422 is a wasteful number, since it uses less digits than its factorization.

2054184422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027092213.

The product of its (nonzero) digits is 20480, while the sum is 32.

The square root of 2054184422 is about 45323.1113450963. Note that the first 3 decimals coincide. The cubic root of 2054184422 is about 1271.1978328229.

Adding to 2054184422 its reverse (2244814502), we get a palindrome (4298998924).

The spelling of 2054184422 in words is "two billion, fifty-four million, one hundred eighty-four thousand, four hundred twenty-two".