22393433 has 2 divisors, whose sum is σ = 22393434. Its totient is φ = 22393432.

The previous prime is 22393409. The next prime is 22393447. The reversal of 22393433 is 33439322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18079504 + 4313929 = 4252^2 + 2077^2 .

It is a cyclic number.

It is not a de Polignac number, because 22393433 - 2¹² = 22389337 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22393396 and 22393405.

It is not a weakly prime, because it can be changed into another prime (22393493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11196716 + 11196717.

It is an arithmetic number, because the mean of its divisors is an integer number (11196717).

Almost surely, 2^22393433 is an apocalyptic number.

It is an amenable number.

22393433 is a deficient number, since it is larger than the sum of its proper divisors (1).

22393433 is an equidigital number, since it uses as much as digits as its factorization.

22393433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 29.

The square root of 22393433 is about 4732.1700096256. The cubic root of 22393433 is about 281.8643992028.

The spelling of 22393433 in words is "twenty-two million, three hundred ninety-three thousand, four hundred thirty-three".