224001464 has 8 divisors (see below), whose sum is σ = 420002760. Its totient is φ = 112000728.

The previous prime is 224001433. The next prime is 224001473. The reversal of 224001464 is 464100422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14000084 + ... + 14000099.

It is an arithmetic number, because the mean of its divisors is an integer number (52500345).

Almost surely, 2^224001464 is an apocalyptic number.

It is an amenable number.

224001464 is a deficient number, since it is larger than the sum of its proper divisors (196001296).

224001464 is a wasteful number, since it uses less digits than its factorization.

224001464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28000189 (or 28000185 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 224001464 is about 14966.6784558231. The cubic root of 224001464 is about 607.3191174574.

Adding to 224001464 its reverse (464100422), we get a palindrome (688101886).

The spelling of 224001464 in words is "two hundred twenty-four million, one thousand, four hundred sixty-four".