22423001233 has 2 divisors, whose sum is σ = 22423001234. Its totient is φ = 22423001232.

The previous prime is 22423001197. The next prime is 22423001239. The reversal of 22423001233 is 33210032422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14849128449 + 7573872784 = 121857^2 + 87028^2 .

It is a cyclic number.

It is not a de Polignac number, because 22423001233 - 2¹³ = 22422993041 is a prime.

It is not a weakly prime, because it can be changed into another prime (22423001239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211500616 + 11211500617.

It is an arithmetic number, because the mean of its divisors is an integer number (11211500617).

Almost surely, 2^22423001233 is an apocalyptic number.

It is an amenable number.

22423001233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22423001233 is an equidigital number, since it uses as much as digits as its factorization.

22423001233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22423001233 its reverse (33210032422), we get a palindrome (55633033655).

The spelling of 22423001233 in words is "twenty-two billion, four hundred twenty-three million, one thousand, two hundred thirty-three".