2271020974 has 16 divisors (see below), whose sum is σ = 3433286016. Its totient is φ = 1126611000.

The previous prime is 2271020959. The next prime is 2271020987. The reversal of 2271020974 is 4790201722.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 269769 + ... + 278059.

It is an arithmetic number, because the mean of its divisors is an integer number (214580376).

Almost surely, 2^2271020974 is an apocalyptic number.

2271020974 is a deficient number, since it is larger than the sum of its proper divisors (1162265042).

2271020974 is a wasteful number, since it uses less digits than its factorization.

2271020974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9351.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 2271020974 is about 47655.2302900741. The cubic root of 2271020974 is about 1314.4388347132.

It can be divided in two parts, 227 and 1020974, that added together give a palindrome (1021201).

The spelling of 2271020974 in words is "two billion, two hundred seventy-one million, twenty thousand, nine hundred seventy-four".