2422012007520 has 864 divisors, whose sum is σ = 10417050772128. Its totient is φ = 508909879296.

The previous prime is 2422012007489. The next prime is 2422012007561. The reversal of 2422012007520 is 257002102242.

It is a super-2 number, since 2×2422012007520² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 51555882 + ... + 51602838.

It is an arithmetic number, because the mean of its divisors is an integer number (12056771727).

Almost surely, 2^{2422012007520} is an apocalyptic number.

2422012007520 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 2422012007520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5208525386064).

2422012007520 is an abundant number, since it is smaller than the sum of its proper divisors (7995038764608).

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

2422012007520 is a wasteful number, since it uses less digits than its factorization.

2422012007520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47052 (or 47034 counting only the distinct ones).

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

Adding to 2422012007520 its reverse (257002102242), we get a palindrome (2679014109762).

The spelling of 2422012007520 in words is "two trillion, four hundred twenty-two billion, twelve million, seven thousand, five hundred twenty".