1224541240022 has 4 divisors (see below), whose sum is σ = 1836811860036. Its totient is φ = 612270620010.

The previous prime is 1224541240007. The next prime is 1224541240037. The reversal of 1224541240022 is 2200421454221.

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

It is an interprime number because it is at equal distance from previous prime (1224541240007) and next prime (1224541240037).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306135310004 + ... + 306135310007.

It is an arithmetic number, because the mean of its divisors is an integer number (459202965009).

Almost surely, 2^{1224541240022} is an apocalyptic number.

1224541240022 is a deficient number, since it is larger than the sum of its proper divisors (612270620014).

1224541240022 is an equidigital number, since it uses as much as digits as its factorization.

1224541240022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612270620013.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 1224541240022 its reverse (2200421454221), we get a palindrome (3424962694243).

The spelling of 1224541240022 in words is "one trillion, two hundred twenty-four billion, five hundred forty-one million, two hundred forty thousand, twenty-two".