22801433 has 2 divisors, whose sum is σ = 22801434. Its totient is φ = 22801432.

The previous prime is 22801391. The next prime is 22801447. The reversal of 22801433 is 33410822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18079504 + 4721929 = 4252^2 + 2173^2 .

It is a cyclic number.

It is not a de Polignac number, because 22801433 - 2¹⁶ = 22735897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22801399 and 22801408.

It is not a weakly prime, because it can be changed into another prime (22801483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11400716 + 11400717.

It is an arithmetic number, because the mean of its divisors is an integer number (11400717).

Almost surely, 2^22801433 is an apocalyptic number.

It is an amenable number.

22801433 is a deficient number, since it is larger than the sum of its proper divisors (1).

22801433 is an equidigital number, since it uses as much as digits as its factorization.

22801433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 22801433 is about 4775.0846065803. The cubic root of 22801433 is about 283.5659283437.

The spelling of 22801433 in words is "twenty-two million, eight hundred one thousand, four hundred thirty-three".