10223134240 has 96 divisors (see below), whose sum is σ = 26555848704. Its totient is φ = 3688151040.

The previous prime is 10223134219. The next prime is 10223134241. The reversal of 10223134240 is 4243132201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (10223134241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200652 + ... + 246388.

It is an arithmetic number, because the mean of its divisors is an integer number (276623424).

Almost surely, 2^10223134240 is an apocalyptic number.

10223134240 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 10223134240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13277924352).

10223134240 is an abundant number, since it is smaller than the sum of its proper divisors (16332714464).

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

10223134240 is a wasteful number, since it uses less digits than its factorization.

10223134240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45890 (or 45882 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10223134240 its reverse (4243132201), we get a palindrome (14466266441).

The spelling of 10223134240 in words is "ten billion, two hundred twenty-three million, one hundred thirty-four thousand, two hundred forty".