2422999980 has 120 divisors (see below), whose sum is σ = 7661541888. Its totient is φ = 640991232.

The previous prime is 2422999949. The next prime is 2422999981. The reversal of 2422999980 is 899992242.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2422999981) 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 39 ways as a sum of consecutive naturals, for example, 199852 + ... + 211628.

Almost surely, 2^2422999980 is an apocalyptic number.

2422999980 is a gapful number since it is divisible by the number (20) 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 2422999980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3830770944).

2422999980 is an abundant number, since it is smaller than the sum of its proper divisors (5238541908).

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

2422999980 is a wasteful number, since it uses less digits than its factorization.

2422999980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11925 (or 11914 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The square root of 2422999980 is about 49223.9776938028. The cubic root of 2422999980 is about 1343.1292390597.

The spelling of 2422999980 in words is "two billion, four hundred twenty-two million, nine hundred ninety-nine thousand, nine hundred eighty".