22948811 has 2 divisors, whose sum is σ = 22948812. Its totient is φ = 22948810.

The previous prime is 22948787. The next prime is 22948813. The reversal of 22948811 is 11884922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22948811 is a prime.

It is a Sophie Germain prime.

Together with 22948813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22948813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11474405 + 11474406.

It is an arithmetic number, because the mean of its divisors is an integer number (11474406).

Almost surely, 2^22948811 is an apocalyptic number.

22948811 is a deficient number, since it is larger than the sum of its proper divisors (1).

22948811 is an equidigital number, since it uses as much as digits as its factorization.

22948811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 35.

The square root of 22948811 is about 4790.4917284137. The cubic root of 22948811 is about 284.1755634373.

The spelling of 22948811 in words is "twenty-two million, nine hundred forty-eight thousand, eight hundred eleven".