2471522020 has 24 divisors (see below), whose sum is σ = 5662032768. Its totient is φ = 898735200.

The previous prime is 2471521973. The next prime is 2471522029. The reversal of 2471522020 is 202251742.

It is a super-2 number, since 2×2471522020² = 12216842190689760800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2471522029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5616876 + ... + 5617315.

It is an arithmetic number, because the mean of its divisors is an integer number (235918032).

Almost surely, 2^2471522020 is an apocalyptic number.

2471522020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2471522020 is an abundant number, since it is smaller than the sum of its proper divisors (3190510748).

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

2471522020 is a wasteful number, since it uses less digits than its factorization.

2471522020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11234211 (or 11234209 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 2471522020 is about 49714.4045524031. The cubic root of 2471522020 is about 1352.0357069862.

Adding to 2471522020 its reverse (202251742), we get a palindrome (2673773762).

The spelling of 2471522020 in words is "two billion, four hundred seventy-one million, five hundred twenty-two thousand, twenty".