2271559464 has 40 divisors (see below), whose sum is σ = 6362471610. Its totient is φ = 757186272.

The previous prime is 2271559429. The next prime is 2271559481. The reversal of 2271559464 is 4649551722.

2271559464 is a `hidden beast` number, since 22 + 71 + 559 + 4 + 6 + 4 = 666.

2271559464 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1994336964 + 277222500 = 44658^2 + 16650^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1752099 + ... + 1753394.

Almost surely, 2^2271559464 is an apocalyptic number.

2271559464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2271559464 is an abundant number, since it is smaller than the sum of its proper divisors (4090912146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2271559464 is a wasteful number, since it uses less digits than its factorization.

2271559464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505511 (or 3505498 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 2271559464 is about 47660.8798072381. The cubic root of 2271559464 is about 1314.5427169523.

The spelling of 2271559464 in words is "two billion, two hundred seventy-one million, five hundred fifty-nine thousand, four hundred sixty-four".