22433061449 has 4 divisors (see below), whose sum is σ = 22487910420. Its totient is φ = 22378212480.

The previous prime is 22433061407. The next prime is 22433061451. The reversal of 22433061449 is 94416033422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94416033422 = 2 ⋅47208016711.

It can be written as a sum of positive squares in 2 ways, for example, as 11340759049 + 11092302400 = 106493^2 + 105320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22433061449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22433061349) 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, 27423872 + ... + 27424689.

It is an arithmetic number, because the mean of its divisors is an integer number (5621977605).

Almost surely, 2^22433061449 is an apocalyptic number.

It is an amenable number.

22433061449 is a deficient number, since it is larger than the sum of its proper divisors (54848971).

22433061449 is an equidigital number, since it uses as much as digits as its factorization.

22433061449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54848970.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 22433061449 in words is "twenty-two billion, four hundred thirty-three million, sixty-one thousand, four hundred forty-nine".