22073442265 has 16 divisors (see below), whose sum is σ = 30274945920. Its totient is φ = 15134676480.

The previous prime is 22073442253. The next prime is 22073442269. The reversal of 22073442265 is 56224437022.

It is a happy number.

It is not a de Polignac number, because 22073442265 - 2³³ = 13483507673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22073442269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480970 + ... + 524860.

It is an arithmetic number, because the mean of its divisors is an integer number (1892184120).

Almost surely, 2^22073442265 is an apocalyptic number.

It is an amenable number.

22073442265 is a deficient number, since it is larger than the sum of its proper divisors (8201503655).

22073442265 is a wasteful number, since it uses less digits than its factorization.

22073442265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58272.

The product of its (nonzero) digits is 161280, while the sum is 37.

Adding to 22073442265 its reverse (56224437022), we get a palindrome (78297879287).

The spelling of 22073442265 in words is "twenty-two billion, seventy-three million, four hundred forty-two thousand, two hundred sixty-five".