2245210520 has 32 divisors (see below), whose sum is σ = 5773399200. Its totient is φ = 769786368.

The previous prime is 2245210501. The next prime is 2245210529. The reversal of 2245210520 is 250125422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245210529) 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, 4009025 + ... + 4009584.

It is an arithmetic number, because the mean of its divisors is an integer number (180418725).

Almost surely, 2^2245210520 is an apocalyptic number.

2245210520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2245210520 is an abundant number, since it is smaller than the sum of its proper divisors (3528188680).

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

2245210520 is a wasteful number, since it uses less digits than its factorization.

2245210520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8018627 (or 8018623 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2245210520 is about 47383.6524552509. The cubic root of 2245210520 is about 1309.4402596721.

Adding to 2245210520 its reverse (250125422), we get a palindrome (2495335942).

The spelling of 2245210520 in words is "two billion, two hundred forty-five million, two hundred ten thousand, five hundred twenty".