224154001 has 4 divisors (see below), whose sum is σ = 235951600. Its totient is φ = 212356404.

The previous prime is 224153957. The next prime is 224154017. The reversal of 224154001 is 100451422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100451422 = 2 ⋅50225711.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224154001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 11797579 = 224154001 / (2 + 2 + 4 + 1 + 5 + 4 + 0 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224154001.

It is not an unprimeable number, because it can be changed into a prime (224154071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5898771 + ... + 5898808.

It is an arithmetic number, because the mean of its divisors is an integer number (58987900).

Almost surely, 2^224154001 is an apocalyptic number.

It is an amenable number.

224154001 is a deficient number, since it is larger than the sum of its proper divisors (11797599).

224154001 is a wasteful number, since it uses less digits than its factorization.

224154001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11797598.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 224154001 is about 14971.7734754437. The cubic root of 224154001 is about 607.4569403905.

The spelling of 224154001 in words is "two hundred twenty-four million, one hundred fifty-four thousand, one".