224151005 has 16 divisors (see below), whose sum is σ = 299663280. Its totient is φ = 159817728.

The previous prime is 224150989. The next prime is 224151007. The reversal of 224151005 is 500151422.

It can be written as a sum of positive squares in 8 ways, for example, as 59644729 + 164506276 = 7723^2 + 12826^2 .

It is a cyclic number.

It is not a de Polignac number, because 224151005 - 2⁴ = 224150989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224151007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57572 + ... + 61341.

It is an arithmetic number, because the mean of its divisors is an integer number (18728955).

Almost surely, 2^224151005 is an apocalyptic number.

It is an amenable number.

224151005 is a deficient number, since it is larger than the sum of its proper divisors (75512275).

224151005 is a wasteful number, since it uses less digits than its factorization.

224151005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118960.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 224151005 is about 14971.6734201625. The cubic root of 224151005 is about 607.4542339935.

The spelling of 224151005 in words is "two hundred twenty-four million, one hundred fifty-one thousand, five".