22775113 has 2 divisors, whose sum is σ = 22775114. Its totient is φ = 22775112.

The previous prime is 22775101. The next prime is 22775141. The reversal of 22775113 is 31157722.

It is an a-pointer prime, because the next prime (22775141) can be obtained adding 22775113 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11505664 + 11269449 = 3392^2 + 3357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22775113 is a prime.

It is equal to p_1434943 and since 22775113 and 1434943 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22775513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11387556 + 11387557.

It is an arithmetic number, because the mean of its divisors is an integer number (11387557).

Almost surely, 2^22775113 is an apocalyptic number.

It is an amenable number.

22775113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22775113 is an equidigital number, since it uses as much as digits as its factorization.

22775113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2940, while the sum is 28.

The square root of 22775113 is about 4772.3278386968. The cubic root of 22775113 is about 283.4567783501.

The spelling of 22775113 in words is "twenty-two million, seven hundred seventy-five thousand, one hundred thirteen".