224743555922 has 18 divisors (see below), whose sum is σ = 340588774629. Its totient is φ = 111225664200.

The previous prime is 224743555909. The next prime is 224743555963. The reversal of 224743555922 is 229555347422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 155994191521 + 68749364401 = 394961^2 + 262201^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335219.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 67712579 + ... + 67715897.

Almost surely, 2^224743555922 is an apocalyptic number.

224743555922 is a deficient number, since it is larger than the sum of its proper divisors (115845218707).

224743555922 is an frugal number, since it uses more digits than its factorization.

224743555922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6842 (or 3422 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 50.

Multiplying 224743555922 by its sum of digits (50), we get a square (11237177796100 = 3352190²).

The spelling of 224743555922 in words is "two hundred twenty-four billion, seven hundred forty-three million, five hundred fifty-five thousand, nine hundred twenty-two".