2277180532 has 24 divisors (see below), whose sum is σ = 4603072320. Its totient is φ = 974194560.

The previous prime is 2277180517. The next prime is 2277180539. The reversal of 2277180532 is 2350817722.

It is a junction number, because it is equal to n+sod(n) for n = 2277180491 and 2277180500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2277180539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521432 + ... + 1522927.

It is an arithmetic number, because the mean of its divisors is an integer number (191794680).

Almost surely, 2^2277180532 is an apocalyptic number.

2277180532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2277180532 is an abundant number, since it is smaller than the sum of its proper divisors (2325891788).

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

2277180532 is a wasteful number, since it uses less digits than its factorization.

2277180532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044391 (or 3044389 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 2277180532 is about 47719.8127825330. The cubic root of 2277180532 is about 1315.6261206047.

The spelling of 2277180532 in words is "two billion, two hundred seventy-seven million, one hundred eighty thousand, five hundred thirty-two".