1224307422144 has 42 divisors (see below), whose sum is σ = 3509256171720. Its totient is φ = 408102473856.

The previous prime is 1224307422137. The next prime is 1224307422157. The reversal of 1224307422144 is 4412247034221.

1224307422144 is a `hidden beast` number, since 1 + 2 + 2 + 430 + 7 + 4 + 2 + 214 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1224307422099 and 1224307422108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1062766284 + ... + 1062767435.

Almost surely, 2^{1224307422144} is an apocalyptic number.

It is an amenable number.

1224307422144 is an abundant number, since it is smaller than the sum of its proper divisors (2284948749576).

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

1224307422144 is a wasteful number, since it uses less digits than its factorization.

1224307422144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125533737 (or 2125533724 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The spelling of 1224307422144 in words is "one trillion, two hundred twenty-four billion, three hundred seven million, four hundred twenty-two thousand, one hundred forty-four".