2273720054 has 8 divisors (see below), whose sum is σ = 3410784768. Its totient is φ = 1136791800.

The previous prime is 2273720051. The next prime is 2273720077. The reversal of 2273720054 is 4500273722.

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 2273720054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273720051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38204 + ... + 77504.

It is an arithmetic number, because the mean of its divisors is an integer number (426348096).

Almost surely, 2^2273720054 is an apocalyptic number.

2273720054 is a deficient number, since it is larger than the sum of its proper divisors (1137064714).

2273720054 is a wasteful number, since it uses less digits than its factorization.

2273720054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68230.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 2273720054 is about 47683.5407032657. The cubic root of 2273720054 is about 1314.9593599222.

Adding to 2273720054 its reverse (4500273722), we get a palindrome (6773993776).

The spelling of 2273720054 in words is "two billion, two hundred seventy-three million, seven hundred twenty thousand, fifty-four".