2273276213738 has 8 divisors (see below), whose sum is σ = 3409959355488. Its totient is φ = 1136623095244.

The previous prime is 2273276213729. The next prime is 2273276213743. The reversal of 2273276213738 is 8373126723722.

It is a happy number.

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 2273276213738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7315556 + ... + 7619967.

It is an arithmetic number, because the mean of its divisors is an integer number (426244919436).

Almost surely, 2^{2273276213738} is an apocalyptic number.

2273276213738 is a deficient number, since it is larger than the sum of its proper divisors (1136683141750).

2273276213738 is a wasteful number, since it uses less digits than its factorization.

2273276213738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15011628.

The product of its digits is 7112448, while the sum is 53.

The spelling of 2273276213738 in words is "two trillion, two hundred seventy-three billion, two hundred seventy-six million, two hundred thirteen thousand, seven hundred thirty-eight".