22040363 has 2 divisors, whose sum is σ = 22040364. Its totient is φ = 22040362.

The previous prime is 22040353. The next prime is 22040393. The reversal of 22040363 is 36304022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22040363 - 2⁶ = 22040299 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22040303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11020181 + 11020182.

It is an arithmetic number, because the mean of its divisors is an integer number (11020182).

Almost surely, 2^22040363 is an apocalyptic number.

22040363 is a deficient number, since it is larger than the sum of its proper divisors (1).

22040363 is an equidigital number, since it uses as much as digits as its factorization.

22040363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 22040363 is about 4694.7164983628. The cubic root of 22040363 is about 280.3751900613.

Adding to 22040363 its reverse (36304022), we get a palindrome (58344385).

The spelling of 22040363 in words is "twenty-two million, forty thousand, three hundred sixty-three".