22220963 has 2 divisors, whose sum is σ = 22220964. Its totient is φ = 22220962.

The previous prime is 22220953. The next prime is 22220971. The reversal of 22220963 is 36902222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22220963 - 2¹⁴ = 22204579 is a prime.

It is not a weakly prime, because it can be changed into another prime (22220903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110481 + 11110482.

It is an arithmetic number, because the mean of its divisors is an integer number (11110482).

Almost surely, 2^22220963 is an apocalyptic number.

22220963 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220963 is an equidigital number, since it uses as much as digits as its factorization.

22220963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 22220963 is about 4713.9116453324. The cubic root of 22220963 is about 281.1389113212.

The spelling of 22220963 in words is "twenty-two million, two hundred twenty thousand, nine hundred sixty-three".