1823225280 has 56 divisors (see below), whose sum is σ = 5788743312. Its totient is φ = 486193152.

The previous prime is 1823225267. The next prime is 1823225291. The reversal of 1823225280 is 825223281.

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, 948637 + ... + 950556.

Almost surely, 2^1823225280 is an apocalyptic number.

1823225280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1823225280 is an abundant number, since it is smaller than the sum of its proper divisors (3965518032).

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

1823225280 is a wasteful number, since it uses less digits than its factorization.

1823225280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899213 (or 1899203 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 1823225280 is about 42699.2421478415. The cubic root of 1823225280 is about 1221.6499399542.

The spelling of 1823225280 in words is "one billion, eight hundred twenty-three million, two hundred twenty-five thousand, two hundred eighty".