1224773234740 has 24 divisors (see below), whose sum is σ = 2805844138272. Its totient is φ = 445372085280.

The previous prime is 1224773234687. The next prime is 1224773234747. The reversal of 1224773234740 is 474323774221.

It is a happy number.

It is a super-3 number, since 3×1224773234740³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224773234747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2783575314 + ... + 2783575753.

It is an arithmetic number, because the mean of its divisors is an integer number (116910172428).

Almost surely, 2^{1224773234740} is an apocalyptic number.

1224773234740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1224773234740 is an abundant number, since it is smaller than the sum of its proper divisors (1581070903532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1224773234740 is a wasteful number, since it uses less digits than its factorization.

1224773234740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5567151087 (or 5567151085 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 46.

The spelling of 1224773234740 in words is "one trillion, two hundred twenty-four billion, seven hundred seventy-three million, two hundred thirty-four thousand, seven hundred forty".