22031130032233 has 18 divisors (see below), whose sum is σ = 26481428648298. Its totient is φ = 18274670033760.

The previous prime is 22031130032141. The next prime is 22031130032257. The reversal of 22031130032233 is 33223003113022.

It can be written as a sum of positive squares in only one way, i.e., 20645782200169 + 1385347832064 = 4543763^2 + 1177008^2 .

It is not a de Polignac number, because 22031130032233 - 2²⁵ = 22031096477801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22031130032198 and 22031130032207.

It is not an unprimeable number, because it can be changed into a prime (22031130632233) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 233883660 + ... + 233977837.

It is an arithmetic number, because the mean of its divisors is an integer number (1471190480461).

Almost surely, 2^{22031130032233} is an apocalyptic number.

It is an amenable number.

22031130032233 is a deficient number, since it is larger than the sum of its proper divisors (4450298616065).

22031130032233 is an equidigital number, since it uses as much as digits as its factorization.

22031130032233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467861573 (or 467861535 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 22031130032233 its reverse (33223003113022), we get a palindrome (55254133145255).

The spelling of 22031130032233 in words is "twenty-two trillion, thirty-one billion, one hundred thirty million, thirty-two thousand, two hundred thirty-three".