22335949 has 4 divisors (see below), whose sum is σ = 22757436. Its totient is φ = 21914464.

The previous prime is 22335941. The next prime is 22335979. The reversal of 22335949 is 94953322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11492100 + 10843849 = 3390^2 + 3293^2 .

It is a cyclic number.

It is not a de Polignac number, because 22335949 - 2³ = 22335941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22335941) 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 in 3 ways as a sum of consecutive naturals, for example, 210664 + ... + 210769.

It is an arithmetic number, because the mean of its divisors is an integer number (5689359).

Almost surely, 2^22335949 is an apocalyptic number.

It is an amenable number.

22335949 is a deficient number, since it is larger than the sum of its proper divisors (421487).

22335949 is an equidigital number, since it uses as much as digits as its factorization.

22335949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421486.

The product of its digits is 58320, while the sum is 37.

The square root of 22335949 is about 4726.0923605025. The cubic root of 22335949 is about 281.6230103241.

The spelling of 22335949 in words is "twenty-two million, three hundred thirty-five thousand, nine hundred forty-nine".