22133133031 has 4 divisors (see below), whose sum is σ = 22352273064. Its totient is φ = 21913993000.

The previous prime is 22133132993. The next prime is 22133133037. The reversal of 22133133031 is 13033133122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22133133031 - 2⁹ = 22133132519 is a prime.

It is a super-2 number, since 2×22133133031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22133132993 and 22133133011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133133037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109569865 + ... + 109570066.

It is an arithmetic number, because the mean of its divisors is an integer number (5588068266).

Almost surely, 2^22133133031 is an apocalyptic number.

22133133031 is a deficient number, since it is larger than the sum of its proper divisors (219140033).

22133133031 is a wasteful number, since it uses less digits than its factorization.

22133133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219140032.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 22133133031 its reverse (13033133122), we get a palindrome (35166266153).

Subtracting from 22133133031 its reverse (13033133122), we obtain a palindrome (9099999909).

The spelling of 22133133031 in words is "twenty-two billion, one hundred thirty-three million, one hundred thirty-three thousand, thirty-one".