1223342241 has 8 divisors (see below), whose sum is σ = 1779406944. Its totient is φ = 741419520.

The previous prime is 1223342233. The next prime is 1223342261. The reversal of 1223342241 is 1422433221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1223342241 - 2³ = 1223342233 is a prime.

It is a super-2 number, since 2×1223342241² = 2993132477229804162, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1223342261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18535456 + ... + 18535521.

It is an arithmetic number, because the mean of its divisors is an integer number (222425868).

Almost surely, 2^1223342241 is an apocalyptic number.

1223342241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1223342241 is a deficient number, since it is larger than the sum of its proper divisors (556064703).

1223342241 is a wasteful number, since it uses less digits than its factorization.

1223342241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37070991.

The product of its digits is 2304, while the sum is 24.

The square root of 1223342241 is about 34976.3097110030. The cubic root of 1223342241 is about 1069.5046010781.

Adding to 1223342241 its reverse (1422433221), we get a palindrome (2645775462).

The spelling of 1223342241 in words is "one billion, two hundred twenty-three million, three hundred forty-two thousand, two hundred forty-one".