22273352265 has 16 divisors (see below), whose sum is σ = 36037785600. Its totient is φ = 11745647232.

The previous prime is 22273352261. The next prime is 22273352267. The reversal of 22273352265 is 56225337222.

It is not a de Polignac number, because 22273352265 - 2² = 22273352261 is a prime.

It is a super-2 number, since 2×22273352265² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22273352261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8340745 + ... + 8343414.

It is an arithmetic number, because the mean of its divisors is an integer number (2252361600).

Almost surely, 2^22273352265 is an apocalyptic number.

It is an amenable number.

22273352265 is a deficient number, since it is larger than the sum of its proper divisors (13764433335).

22273352265 is a wasteful number, since it uses less digits than its factorization.

22273352265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16684256.

The product of its digits is 302400, while the sum is 39.

Adding to 22273352265 its reverse (56225337222), we get a palindrome (78498689487).

The spelling of 22273352265 in words is "twenty-two billion, two hundred seventy-three million, three hundred fifty-two thousand, two hundred sixty-five".