22003232010 has 64 divisors (see below), whose sum is σ = 54065860992. Its totient is φ = 5727891456.

The previous prime is 22003231997. The next prime is 22003232033. The reversal of 22003232010 is 1023230022.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 3114402 + ... + 3121458.

It is an arithmetic number, because the mean of its divisors is an integer number (844779078).

Almost surely, 2^22003232010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22003232010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27032930496).

22003232010 is an abundant number, since it is smaller than the sum of its proper divisors (32062628982).

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

22003232010 is a wasteful number, since it uses less digits than its factorization.

22003232010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9527.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22003232010 its reverse (1023230022), we get a palindrome (23026462032).

The spelling of 22003232010 in words is "twenty-two billion, three million, two hundred thirty-two thousand, ten".