2271445948 has 6 divisors (see below), whose sum is σ = 3975030416. Its totient is φ = 1135722972.

The previous prime is 2271445933. The next prime is 2271445951. The reversal of 2271445948 is 8495441722.

2271445948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2271445898 and 2271445907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283930740 + ... + 283930747.

Almost surely, 2^2271445948 is an apocalyptic number.

It is an amenable number.

2271445948 is a deficient number, since it is larger than the sum of its proper divisors (1703584468).

2271445948 is a wasteful number, since it uses less digits than its factorization.

2271445948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567861491 (or 567861489 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 2271445948 is about 47659.6889205123. The cubic root of 2271445948 is about 1314.5208194968.

The spelling of 2271445948 in words is "two billion, two hundred seventy-one million, four hundred forty-five thousand, nine hundred forty-eight".