22832749 has 2 divisors, whose sum is σ = 22832750. Its totient is φ = 22832748.

The previous prime is 22832707. The next prime is 22832753. The reversal of 22832749 is 94723822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15093225 + 7739524 = 3885^2 + 2782^2 .

It is a cyclic number.

It is not a de Polignac number, because 22832749 - 2⁹ = 22832237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22832779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11416374 + 11416375.

It is an arithmetic number, because the mean of its divisors is an integer number (11416375).

Almost surely, 2^22832749 is an apocalyptic number.

It is an amenable number.

22832749 is a deficient number, since it is larger than the sum of its proper divisors (1).

22832749 is an equidigital number, since it uses as much as digits as its factorization.

22832749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 22832749 is about 4778.3625856563. The cubic root of 22832749 is about 283.6956875612.

The spelling of 22832749 in words is "twenty-two million, eight hundred thirty-two thousand, seven hundred forty-nine".