2271400032 has 48 divisors (see below), whose sum is σ = 6504466752. Its totient is φ = 688302720.

The previous prime is 2271400013. The next prime is 2271400057. The reversal of 2271400032 is 2300041722.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 2271399981 and 2271400008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074418 + ... + 1076529.

It is an arithmetic number, because the mean of its divisors is an integer number (135509724).

Almost surely, 2^2271400032 is an apocalyptic number.

2271400032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2271400032 is an abundant number, since it is smaller than the sum of its proper divisors (4233066720).

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

2271400032 is a wasteful number, since it uses less digits than its factorization.

2271400032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150971 (or 2150963 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2271400032 is about 47659.2072111990. The cubic root of 2271400032 is about 1314.5119620045.

Adding to 2271400032 its reverse (2300041722), we get a palindrome (4571441754).

The spelling of 2271400032 in words is "two billion, two hundred seventy-one million, four hundred thousand, thirty-two".