22695433949 has 4 divisors (see below), whose sum is σ = 22696859964. Its totient is φ = 22694007936.

The previous prime is 22695433921. The next prime is 22695433991. The reversal of 22695433949 is 94933459622.

It is a happy number.

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 13106128324 + 9589305625 = 114482^2 + 97925^2 .

It is a cyclic number.

It is not a de Polignac number, because 22695433949 - 2⁸ = 22695433693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22695433894 and 22695433903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22695433909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688862 + ... + 721055.

It is an arithmetic number, because the mean of its divisors is an integer number (5674214991).

Almost surely, 2^22695433949 is an apocalyptic number.

It is an amenable number.

22695433949 is a deficient number, since it is larger than the sum of its proper divisors (1426015).

22695433949 is a wasteful number, since it uses less digits than its factorization.

22695433949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426014.

The product of its digits is 12597120, while the sum is 56.

The spelling of 22695433949 in words is "twenty-two billion, six hundred ninety-five million, four hundred thirty-three thousand, nine hundred forty-nine".