1224454570745 has 16 divisors (see below), whose sum is σ = 1737157224960. Its totient is φ = 810673370304.

The previous prime is 1224454570673. The next prime is 1224454570753. The reversal of 1224454570745 is 5470754544221.

It is not a de Polignac number, because 1224454570745 - 2¹² = 1224454566649 is a prime.

It is a super-3 number, since 3×1224454570745³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1224454570693 and 1224454570702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603178577 + ... + 603180606.

It is an arithmetic number, because the mean of its divisors is an integer number (108572326560).

Almost surely, 2^{1224454570745} is an apocalyptic number.

It is an amenable number.

1224454570745 is a deficient number, since it is larger than the sum of its proper divisors (512702654215).

1224454570745 is a wasteful number, since it uses less digits than its factorization.

1224454570745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206359224.

The product of its (nonzero) digits is 6272000, while the sum is 50.

The spelling of 1224454570745 in words is "one trillion, two hundred twenty-four billion, four hundred fifty-four million, five hundred seventy thousand, seven hundred forty-five".