10225244220 has 96 divisors (see below), whose sum is σ = 29046642240. Its totient is φ = 2687385600.

The previous prime is 10225244219. The next prime is 10225244291. The reversal of 10225244220 is 2244252201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1258170 + ... + 1266270.

It is an arithmetic number, because the mean of its divisors is an integer number (302569190).

Almost surely, 2^10225244220 is an apocalyptic number.

10225244220 is a gapful number since it is divisible by the number (10) 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 10225244220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14523321120).

10225244220 is an abundant number, since it is smaller than the sum of its proper divisors (18821398020).

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

10225244220 is a wasteful number, since it uses less digits than its factorization.

10225244220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415 (or 8413 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 10225244220 its reverse (2244252201), we get a palindrome (12469496421).

The spelling of 10225244220 in words is "ten billion, two hundred twenty-five million, two hundred forty-four thousand, two hundred twenty".