10222341440 has 84 divisors (see below), whose sum is σ = 24693519828. Its totient is φ = 4030709760.

The previous prime is 10222341431. The next prime is 10222341443. The reversal of 10222341440 is 4414322201.

It can be written as a sum of positive squares in 2 ways, for example, as 3625003264 + 6597338176 = 60208^2 + 81224^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222341443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1609952 + ... + 1616288.

Almost surely, 2^10222341440 is an apocalyptic number.

10222341440 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 10222341440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12346759914).

10222341440 is an abundant number, since it is smaller than the sum of its proper divisors (14471178388).

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

10222341440 is an frugal number, since it uses more digits than its factorization.

10222341440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6496 (or 6415 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10222341440 its reverse (4414322201), we get a palindrome (14636663641).

The spelling of 10222341440 in words is "ten billion, two hundred twenty-two million, three hundred forty-one thousand, four hundred forty".