1822522560 has 224 divisors, whose sum is σ = 6138428160. Its totient is φ = 456855552.

The previous prime is 1822522531. The next prime is 1822522571. The reversal of 1822522560 is 652252281.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2972814 + ... + 2973426.

Almost surely, 2^1822522560 is an apocalyptic number.

1822522560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1822522560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3069214080).

1822522560 is an abundant number, since it is smaller than the sum of its proper divisors (4315905600).

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

1822522560 is a wasteful number, since it uses less digits than its factorization.

1822522560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 1822522560 is about 42691.0126373222. The cubic root of 1822522560 is about 1221.4929675507.

The spelling of 1822522560 in words is "one billion, eight hundred twenty-two million, five hundred twenty-two thousand, five hundred sixty".