2244705453450 has 72 divisors (see below), whose sum is σ = 6039163915200. Its totient is φ = 597755506080.

The previous prime is 2244705453449. The next prime is 2244705453469. The reversal of 2244705453450 is 543545074422.

2244705453450 is a `hidden beast` number, since 2 + 2 + 4 + 4 + 70 + 545 + 34 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 2244705453396 and 2244705453405.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3145320 + ... + 3792419.

It is an arithmetic number, because the mean of its divisors is an integer number (83877276600).

Almost surely, 2^{2244705453450} is an apocalyptic number.

2244705453450 is an abundant number, since it is smaller than the sum of its proper divisors (3794458461750).

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

2244705453450 is a wasteful number, since it uses less digits than its factorization.

2244705453450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6938476 (or 6938468 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 45.

The spelling of 2244705453450 in words is "two trillion, two hundred forty-four billion, seven hundred five million, four hundred fifty-three thousand, four hundred fifty".