1224267745031 has 12 divisors (see below), whose sum is σ = 1268362219800. Its totient is φ = 1181657627808.

The previous prime is 1224267744989. The next prime is 1224267745097. The reversal of 1224267745031 is 1305477624221.

It is not a de Polignac number, because 1224267745031 - 2⁶ = 1224267744967 is a prime.

It is a super-2 number, since 2×1224267745031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224267745231) 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 11 ways as a sum of consecutive naturals, for example, 2297885 + ... + 2780073.

It is an arithmetic number, because the mean of its divisors is an integer number (105696851650).

Almost surely, 2^{1224267745031} is an apocalyptic number.

1224267745031 is a deficient number, since it is larger than the sum of its proper divisors (44094474769).

1224267745031 is an equidigital number, since it uses as much as digits as its factorization.

1224267745031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485266 (or 485237 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 1224267745031 in words is "one trillion, two hundred twenty-four billion, two hundred sixty-seven million, seven hundred forty-five thousand, thirty-one".