1224633241 has 4 divisors (see below), whose sum is σ = 1318835812. Its totient is φ = 1130430672.

The previous prime is 1224633217. The next prime is 1224633251. The reversal of 1224633241 is 1423364221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95942025 + 1128691216 = 9795^2 + 33596^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224633241 - 2⁹ = 1224632729 is a prime.

It is a super-3 number, since 3×1224633241³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224633251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47101266 + ... + 47101291.

It is an arithmetic number, because the mean of its divisors is an integer number (329708953).

Almost surely, 2^1224633241 is an apocalyptic number.

It is an amenable number.

1224633241 is a deficient number, since it is larger than the sum of its proper divisors (94202571).

1224633241 is an equidigital number, since it uses as much as digits as its factorization.

1224633241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94202570.

The product of its digits is 6912, while the sum is 28.

The square root of 1224633241 is about 34994.7601934918. The cubic root of 1224633241 is about 1069.8806869029.

Adding to 1224633241 its reverse (1423364221), we get a palindrome (2647997462).

The spelling of 1224633241 in words is "one billion, two hundred twenty-four million, six hundred thirty-three thousand, two hundred forty-one".