2422715040 has 144 divisors (see below), whose sum is σ = 8403352776. Its totient is φ = 635443200.

The previous prime is 2422715027. The next prime is 2422715077. The reversal of 2422715040 is 405172242.

It can be written as a sum of positive squares in 4 ways, for example, as 2049916176 + 372798864 = 45276^2 + 19308^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 2422714995 and 2422715013.

It is an unprimeable number.

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, 74050 + ... + 101630.

Almost surely, 2^2422715040 is an apocalyptic number.

2422715040 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 2422715040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4201676388).

2422715040 is an abundant number, since it is smaller than the sum of its proper divisors (5980637736).

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

2422715040 is a wasteful number, since it uses less digits than its factorization.

2422715040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27663 (or 27652 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 2422715040 is about 49221.0832875507. The cubic root of 2422715040 is about 1343.0765872161.

Adding to 2422715040 its reverse (405172242), we get a palindrome (2827887282).

The spelling of 2422715040 in words is "two billion, four hundred twenty-two million, seven hundred fifteen thousand, forty".