22273352241 has 64 divisors (see below), whose sum is σ = 36797376000. Its totient is φ = 11956025088.

The previous prime is 22273352219. The next prime is 22273352249. The reversal of 22273352241 is 14225337222.

It is a happy number.

It is not a de Polignac number, because 22273352241 - 2⁵ = 22273352209 is a prime.

It is a super-2 number, since 2×22273352241² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22273352249) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1094031 + ... + 1114203.

It is an arithmetic number, because the mean of its divisors is an integer number (574959000).

Almost surely, 2^22273352241 is an apocalyptic number.

22273352241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22273352241 is a deficient number, since it is larger than the sum of its proper divisors (14524023759).

22273352241 is a wasteful number, since it uses less digits than its factorization.

22273352241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20263 (or 20249 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

Adding to 22273352241 its reverse (14225337222), we get a palindrome (36498689463).

The spelling of 22273352241 in words is "twenty-two billion, two hundred seventy-three million, three hundred fifty-two thousand, two hundred forty-one".