22131033303 has 16 divisors (see below), whose sum is σ = 30428476416. Its totient is φ = 14299902240.

The previous prime is 22131033289. The next prime is 22131033307. The reversal of 22131033303 is 30333013122.

It is not a de Polignac number, because 22131033303 - 2⁵ = 22131033271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22131033303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131033307) 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, 747408 + ... + 776453.

It is an arithmetic number, because the mean of its divisors is an integer number (1901779776).

Almost surely, 2^22131033303 is an apocalyptic number.

22131033303 is a deficient number, since it is larger than the sum of its proper divisors (8297443113).

22131033303 is a wasteful number, since it uses less digits than its factorization.

22131033303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524014.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 22131033303 its reverse (30333013122), we get a palindrome (52464046425).

The spelling of 22131033303 in words is "twenty-two billion, one hundred thirty-one million, thirty-three thousand, three hundred three".