22250011331 has 16 divisors (see below), whose sum is σ = 24113510400. Its totient is φ = 20469620160.

The previous prime is 22250011321. The next prime is 22250011361. The reversal of 22250011331 is 13311005222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22250011331 is a prime.

It is a super-3 number, since 3×22250011331³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22250011321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20495 + ... + 211943.

It is an arithmetic number, because the mean of its divisors is an integer number (1507094400).

Almost surely, 2^22250011331 is an apocalyptic number.

22250011331 is a deficient number, since it is larger than the sum of its proper divisors (1863499069).

22250011331 is a wasteful number, since it uses less digits than its factorization.

22250011331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191666.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 22250011331 its reverse (13311005222), we get a palindrome (35561016553).

The spelling of 22250011331 in words is "twenty-two billion, two hundred fifty million, eleven thousand, three hundred thirty-one".