1822003480 has 96 divisors (see below), whose sum is σ = 4743471600. Its totient is φ = 627644160.

The previous prime is 1822003471. The next prime is 1822003481. The reversal of 1822003480 is 843002281.

It is a super-2 number, since 2×1822003480² = 6639393362264220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1822003481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82054 + ... + 101866.

Almost surely, 2^1822003480 is an apocalyptic number.

1822003480 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 1822003480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2371735800).

1822003480 is an abundant number, since it is smaller than the sum of its proper divisors (2921468120).

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

1822003480 is a wasteful number, since it uses less digits than its factorization.

1822003480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19865 (or 19850 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 1822003480 is about 42684.9327046442. The cubic root of 1822003480 is about 1221.3769904267.

The spelling of 1822003480 in words is "one billion, eight hundred twenty-two million, three thousand, four hundred eighty".