22402327 has 2 divisors, whose sum is σ = 22402328. Its totient is φ = 22402326.

The previous prime is 22402319. The next prime is 22402337. The reversal of 22402327 is 72320422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22402327 - 2³ = 22402319 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22402298 and 22402307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22402337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201163 + 11201164.

It is an arithmetic number, because the mean of its divisors is an integer number (11201164).

Almost surely, 2^22402327 is an apocalyptic number.

22402327 is a deficient number, since it is larger than the sum of its proper divisors (1).

22402327 is an equidigital number, since it uses as much as digits as its factorization.

22402327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 22402327 is about 4733.1096543393. The cubic root of 22402327 is about 281.9017102923.

Adding to 22402327 its reverse (72320422), we get a palindrome (94722749).

The spelling of 22402327 in words is "twenty-two million, four hundred two thousand, three hundred twenty-seven".