224140572 has 18 divisors (see below), whose sum is σ = 566577648. Its totient is φ = 74713512.

The previous prime is 224140559. The next prime is 224140583. The reversal of 224140572 is 275041422.

224140572 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3113028 + ... + 3113099.

It is an arithmetic number, because the mean of its divisors is an integer number (31476536).

Almost surely, 2^224140572 is an apocalyptic number.

It is an amenable number.

224140572 is an abundant number, since it is smaller than the sum of its proper divisors (342437076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224140572 is a wasteful number, since it uses less digits than its factorization.

224140572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226137 (or 6226132 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 224140572 is about 14971.3249914628. The cubic root of 224140572 is about 607.4448092929. Note that the first 3 decimals are identical.

Adding to 224140572 its reverse (275041422), we get a palindrome (499181994).

The spelling of 224140572 in words is "two hundred twenty-four million, one hundred forty thousand, five hundred seventy-two".