10225210422 has 64 divisors (see below), whose sum is σ = 24778220544. Its totient is φ = 2746137600.

The previous prime is 10225210421. The next prime is 10225210423. The reversal of 10225210422 is 22401252201.

It is an interprime number because it is at equal distance from previous prime (10225210421) and next prime (10225210423).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10225210421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 578922 + ... + 596322.

It is an arithmetic number, because the mean of its divisors is an integer number (387159696).

Almost surely, 2^10225210422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10225210422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12389110272).

10225210422 is an abundant number, since it is smaller than the sum of its proper divisors (14553010122).

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

10225210422 is a wasteful number, since it uses less digits than its factorization.

10225210422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18253.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 10225210422 its reverse (22401252201), we get a palindrome (32626462623).

The spelling of 10225210422 in words is "ten billion, two hundred twenty-five million, two hundred ten thousand, four hundred twenty-two".