22342433 has 2 divisors, whose sum is σ = 22342434. Its totient is φ = 22342432.

The previous prime is 22342427. The next prime is 22342447. The reversal of 22342433 is 33424322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14569489 + 7772944 = 3817^2 + 2788^2 .

It is a cyclic number.

It is not a de Polignac number, because 22342433 - 2¹⁰ = 22341409 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22342399 and 22342408.

It is not a weakly prime, because it can be changed into another prime (22342633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11171216 + 11171217.

It is an arithmetic number, because the mean of its divisors is an integer number (11171217).

Almost surely, 2^22342433 is an apocalyptic number.

It is an amenable number.

22342433 is a deficient number, since it is larger than the sum of its proper divisors (1).

22342433 is an equidigital number, since it uses as much as digits as its factorization.

22342433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 23.

The square root of 22342433 is about 4726.7782897022. The cubic root of 22342433 is about 281.6502588780.

Adding to 22342433 its reverse (33424322), we get a palindrome (55766755).

The spelling of 22342433 in words is "twenty-two million, three hundred forty-two thousand, four hundred thirty-three".