2272346386 has 8 divisors (see below), whose sum is σ = 3409313904. Its totient is φ = 1135908420.

The previous prime is 2272346381. The next prime is 2272346393. The reversal of 2272346386 is 6836432722.

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

It is not an unprimeable number, because it can be changed into a prime (2272346381) 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, 121480 + ... + 138931.

It is an arithmetic number, because the mean of its divisors is an integer number (426164238).

Almost surely, 2^2272346386 is an apocalyptic number.

2272346386 is a deficient number, since it is larger than the sum of its proper divisors (1136967518).

2272346386 is a wasteful number, since it uses less digits than its factorization.

2272346386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264776.

The product of its digits is 580608, while the sum is 43.

The square root of 2272346386 is about 47669.1345211973. The cubic root of 2272346386 is about 1314.6944956710.

The spelling of 2272346386 in words is "two billion, two hundred seventy-two million, three hundred forty-six thousand, three hundred eighty-six".