22837349 has 2 divisors, whose sum is σ = 22837350. Its totient is φ = 22837348.

The previous prime is 22837337. The next prime is 22837387. The reversal of 22837349 is 94373822.

It is a happy number.

It is an a-pointer prime, because the next prime (22837387) can be obtained adding 22837349 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21224449 + 1612900 = 4607^2 + 1270^2 .

It is a cyclic number.

It is not a de Polignac number, because 22837349 - 2¹⁶ = 22771813 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22837319) 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, 11418674 + 11418675.

It is an arithmetic number, because the mean of its divisors is an integer number (11418675).

Almost surely, 2^22837349 is an apocalyptic number.

It is an amenable number.

22837349 is a deficient number, since it is larger than the sum of its proper divisors (1).

22837349 is an equidigital number, since it uses as much as digits as its factorization.

22837349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 22837349 is about 4778.8438978481. The cubic root of 22837349 is about 283.7147378668.

The spelling of 22837349 in words is "twenty-two million, eight hundred thirty-seven thousand, three hundred forty-nine".