22212763 has 2 divisors, whose sum is σ = 22212764. Its totient is φ = 22212762.

The previous prime is 22212739. The next prime is 22212787. The reversal of 22212763 is 36721222.

It is a balanced prime because it is at equal distance from previous prime (22212739) and next prime (22212787).

It is a cyclic number.

It is not a de Polignac number, because 22212763 - 2¹³ = 22204571 is a prime.

It is not a weakly prime, because it can be changed into another prime (22212703) 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, 11106381 + 11106382.

It is an arithmetic number, because the mean of its divisors is an integer number (11106382).

Almost surely, 2^22212763 is an apocalyptic number.

22212763 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212763 is an equidigital number, since it uses as much as digits as its factorization.

22212763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 25.

The square root of 22212763 is about 4713.0417990932. The cubic root of 22212763 is about 281.1043250208.

Adding to 22212763 its reverse (36721222), we get a palindrome (58933985).

The spelling of 22212763 in words is "twenty-two million, two hundred twelve thousand, seven hundred sixty-three".