22402337 has 2 divisors, whose sum is σ = 22402338. Its totient is φ = 22402336.

The previous prime is 22402327. The next prime is 22402343. The reversal of 22402337 is 73320422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16072081 + 6330256 = 4009^2 + 2516^2 .

It is a cyclic number.

It is not a de Polignac number, because 22402337 - 2¹⁴ = 22385953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22402327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201168 + 11201169.

It is an arithmetic number, because the mean of its divisors is an integer number (11201169).

Almost surely, 2^22402337 is an apocalyptic number.

It is an amenable number.

22402337 is a deficient number, since it is larger than the sum of its proper divisors (1).

22402337 is an equidigital number, since it uses as much as digits as its factorization.

22402337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 22402337 is about 4733.1107107271. The cubic root of 22402337 is about 281.9017522376.

Adding to 22402337 its reverse (73320422), we get a palindrome (95722759).

The spelling of 22402337 in words is "twenty-two million, four hundred two thousand, three hundred thirty-seven".