22948313 has 2 divisors, whose sum is σ = 22948314. Its totient is φ = 22948312.

The previous prime is 22948253. The next prime is 22948327. The reversal of 22948313 is 31384922.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22686169 + 262144 = 4763^2 + 512^2 .

It is a cyclic number.

It is not a de Polignac number, because 22948313 - 2¹⁶ = 22882777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22948313.

It is not a weakly prime, because it can be changed into another prime (22948363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11474156 + 11474157.

It is an arithmetic number, because the mean of its divisors is an integer number (11474157).

Almost surely, 2^22948313 is an apocalyptic number.

It is an amenable number.

22948313 is a deficient number, since it is larger than the sum of its proper divisors (1).

22948313 is an equidigital number, since it uses as much as digits as its factorization.

22948313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 22948313 is about 4790.4397501691. The cubic root of 22948313 is about 284.1735078413.

The spelling of 22948313 in words is "twenty-two million, nine hundred forty-eight thousand, three hundred thirteen".