224002501 has 4 divisors (see below), whose sum is σ = 224114400. Its totient is φ = 223890604.

The previous prime is 224002483. The next prime is 224002561. The reversal of 224002501 is 105200422.

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 224002501 - 2⁹ = 224001989 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 (224002561) 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, 52891 + ... + 56968.

It is an arithmetic number, because the mean of its divisors is an integer number (56028600).

Almost surely, 2^224002501 is an apocalyptic number.

It is an amenable number.

224002501 is a deficient number, since it is larger than the sum of its proper divisors (111899).

224002501 is a wasteful number, since it uses less digits than its factorization.

224002501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111898.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 224002501 is about 14966.7130994083. The cubic root of 224002501 is about 607.3200546373.

Adding to 224002501 its reverse (105200422), we get a palindrome (329202923).

The spelling of 224002501 in words is "two hundred twenty-four million, two thousand, five hundred one".