22031032233 has 8 divisors (see below), whose sum is σ = 33571096768. Its totient is φ = 12589161264.

The previous prime is 22031032223. The next prime is 22031032253. The reversal of 22031032233 is 33223013022.

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

It is not a de Polignac number, because 22031032233 - 2¹⁴ = 22031015849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1049096773 = 22031032233 / (2 + 2 + 0 + 3 + 1 + 0 + 3 + 2 + 2 + 3 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22031032213) 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, 524548366 + ... + 524548407.

It is an arithmetic number, because the mean of its divisors is an integer number (4196387096).

Almost surely, 2^22031032233 is an apocalyptic number.

It is an amenable number.

22031032233 is a deficient number, since it is larger than the sum of its proper divisors (11540064535).

22031032233 is a wasteful number, since it uses less digits than its factorization.

22031032233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049096783.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22031032233 its reverse (33223013022), we get a palindrome (55254045255).

The spelling of 22031032233 in words is "twenty-two billion, thirty-one million, thirty-two thousand, two hundred thirty-three".