224281501 has 4 divisors (see below), whose sum is σ = 225624672. Its totient is φ = 222938332.

The previous prime is 224281483. The next prime is 224281511. The reversal of 224281501 is 105182422.

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.

It is a cyclic number.

It is not a de Polignac number, because 224281501 - 2⁹ = 224280989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224281511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671335 + ... + 671668.

It is an arithmetic number, because the mean of its divisors is an integer number (56406168).

Almost surely, 2^224281501 is an apocalyptic number.

It is an amenable number.

224281501 is a deficient number, since it is larger than the sum of its proper divisors (1343171).

224281501 is a wasteful number, since it uses less digits than its factorization.

224281501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343170.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 224281501 is about 14976.0308827139. The cubic root of 224281501 is about 607.5720934837.

The spelling of 224281501 in words is "two hundred twenty-four million, two hundred eighty-one thousand, five hundred one".