22425206233 has 4 divisors (see below), whose sum is σ = 22630942180. Its totient is φ = 22219470288.

The previous prime is 22425206231. The next prime is 22425206263. The reversal of 22425206233 is 33260252422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15313320009 + 7111886224 = 123747^2 + 84332^2 .

It is a cyclic number.

It is not a de Polignac number, because 22425206233 - 2¹ = 22425206231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22425206195 and 22425206204.

It is not an unprimeable number, because it can be changed into a prime (22425206231) 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, 102867810 + ... + 102868027.

It is an arithmetic number, because the mean of its divisors is an integer number (5657735545).

Almost surely, 2^22425206233 is an apocalyptic number.

It is an amenable number.

22425206233 is a deficient number, since it is larger than the sum of its proper divisors (205735947).

22425206233 is a wasteful number, since it uses less digits than its factorization.

22425206233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205735946.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 22425206233 its reverse (33260252422), we get a palindrome (55685458655).

The spelling of 22425206233 in words is "twenty-two billion, four hundred twenty-five million, two hundred six thousand, two hundred thirty-three".