10222051224 has 256 divisors, whose sum is σ = 33690931200. Its totient is φ = 2503872000.

The previous prime is 10222051211. The next prime is 10222051249. The reversal of 10222051224 is 42215022201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10222051224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9725499 + ... + 9726549.

It is an arithmetic number, because the mean of its divisors is an integer number (131605200).

Almost surely, 2^10222051224 is an apocalyptic number.

10222051224 is a gapful number since it is divisible by the number (14) 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 10222051224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16845465600).

10222051224 is an abundant number, since it is smaller than the sum of its proper divisors (23468879976).

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

10222051224 is a wasteful number, since it uses less digits than its factorization.

10222051224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374 (or 1370 counting only the distinct ones).

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

Adding to 10222051224 its reverse (42215022201), we get a palindrome (52437073425).

The spelling of 10222051224 in words is "ten billion, two hundred twenty-two million, fifty-one thousand, two hundred twenty-four".