2271822374 has 8 divisors (see below), whose sum is σ = 3407940120. Its totient is φ = 1135842336.

The previous prime is 2271822373. The next prime is 2271822379. The reversal of 2271822374 is 4732281722.

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

It is a super-2 number, since 2×2271822374² = 10322353798013991752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271822373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34097 + ... + 75539.

It is an arithmetic number, because the mean of its divisors is an integer number (425992515).

Almost surely, 2^2271822374 is an apocalyptic number.

2271822374 is a deficient number, since it is larger than the sum of its proper divisors (1136117746).

2271822374 is a wasteful number, since it uses less digits than its factorization.

2271822374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68854.

The product of its digits is 75264, while the sum is 38.

The square root of 2271822374 is about 47663.6378594836. The cubic root of 2271822374 is about 1314.5934299974.

The spelling of 2271822374 in words is "two billion, two hundred seventy-one million, eight hundred twenty-two thousand, three hundred seventy-four".