2272345786 has 8 divisors (see below), whose sum is σ = 3418014240. Its totient is φ = 1133007708.

The previous prime is 2272345771. The next prime is 2272345799. The reversal of 2272345786 is 6875432722.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581696 + ... + 1583131.

It is an arithmetic number, because the mean of its divisors is an integer number (427251780).

Almost surely, 2^2272345786 is an apocalyptic number.

2272345786 is a deficient number, since it is larger than the sum of its proper divisors (1145668454).

2272345786 is a wasteful number, since it uses less digits than its factorization.

2272345786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165188.

The product of its digits is 1128960, while the sum is 46.

The square root of 2272345786 is about 47669.1282278164. The cubic root of 2272345786 is about 1314.6943799585.

The spelling of 2272345786 in words is "two billion, two hundred seventy-two million, three hundred forty-five thousand, seven hundred eighty-six".