1424224224281 has 4 divisors (see below), whose sum is σ = 1499183394000. Its totient is φ = 1349265054564.

The previous prime is 1424224224271. The next prime is 1424224224287. The reversal of 1424224224281 is 1824224224241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424224224281 is a prime.

It is a super-2 number, since 2×1424224224281² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424224224287) 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, 37479584831 + ... + 37479584868.

It is an arithmetic number, because the mean of its divisors is an integer number (374795848500).

Almost surely, 2^{1424224224281} is an apocalyptic number.

It is an amenable number.

1424224224281 is a deficient number, since it is larger than the sum of its proper divisors (74959169719).

1424224224281 is an equidigital number, since it uses as much as digits as its factorization.

1424224224281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74959169718.

The product of its digits is 131072, while the sum is 38.

The spelling of 1424224224281 in words is "one trillion, four hundred twenty-four billion, two hundred twenty-four million, two hundred twenty-four thousand, two hundred eighty-one".