22033122331 has 8 divisors (see below), whose sum is σ = 24864966000. Its totient is φ = 19339417440.

The previous prime is 22033122329. The next prime is 22033122359. The reversal of 22033122331 is 13322133022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22033122331 - 2¹ = 22033122329 is a prime.

It is a super-2 number, since 2×22033122331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22033122301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34534356 + ... + 34534993.

It is an arithmetic number, because the mean of its divisors is an integer number (3108120750).

Almost surely, 2^22033122331 is an apocalyptic number.

22033122331 is a deficient number, since it is larger than the sum of its proper divisors (2831843669).

22033122331 is a wasteful number, since it uses less digits than its factorization.

22033122331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69069389.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22033122331 its reverse (13322133022), we get a palindrome (35355255353).

The spelling of 22033122331 in words is "twenty-two billion, thirty-three million, one hundred twenty-two thousand, three hundred thirty-one".