224740651 has 4 divisors (see below), whose sum is σ = 226119592. Its totient is φ = 223361712.

The previous prime is 224740643. The next prime is 224740657. The reversal of 224740651 is 156047422.

224740651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224740651 - 2³ = 224740643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224740657) 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, 689226 + ... + 689551.

It is an arithmetic number, because the mean of its divisors is an integer number (56529898).

Almost surely, 2^224740651 is an apocalyptic number.

224740651 is a deficient number, since it is larger than the sum of its proper divisors (1378941).

224740651 is a wasteful number, since it uses less digits than its factorization.

224740651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378940.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 224740651 is about 14991.3525407149. The cubic root of 224740651 is about 607.9864188953.

The spelling of 224740651 in words is "two hundred twenty-four million, seven hundred forty thousand, six hundred fifty-one".