224251145 has 16 divisors (see below), whose sum is σ = 271434240. Its totient is φ = 177854400.

The previous prime is 224251103. The next prime is 224251151. The reversal of 224251145 is 541152422.

It is not a de Polignac number, because 224251145 - 2¹⁰ = 224250121 is a prime.

It is a super-2 number, since 2×224251145² = 100577152067622050, which contains 22 as substring.

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, 486215 + ... + 486675.

It is an arithmetic number, because the mean of its divisors is an integer number (16964640).

Almost surely, 2^224251145 is an apocalyptic number.

It is an amenable number.

224251145 is a deficient number, since it is larger than the sum of its proper divisors (47183095).

224251145 is a wasteful number, since it uses less digits than its factorization.

224251145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its digits is 3200, while the sum is 26.

The square root of 224251145 is about 14975.0173622604. The cubic root of 224251145 is about 607.5446810719.

The spelling of 224251145 in words is "two hundred twenty-four million, two hundred fifty-one thousand, one hundred forty-five".