224749395 has 24 divisors (see below), whose sum is σ = 419533296. Its totient is φ = 110645568.

The previous prime is 224749387. The next prime is 224749397. The reversal of 224749395 is 593947422.

224749395 is a `hidden beast` number, since 2 + 2 + 474 + 93 + 95 = 666.

It is not a de Polignac number, because 224749395 - 2³ = 224749387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 224749395.

It is not an unprimeable number, because it can be changed into a prime (224749397) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191509 + ... + 192678.

It is an arithmetic number, because the mean of its divisors is an integer number (17480554).

Almost surely, 2^224749395 is an apocalyptic number.

224749395 is a deficient number, since it is larger than the sum of its proper divisors (194783901).

224749395 is a wasteful number, since it uses less digits than its factorization.

224749395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384211 (or 384208 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 224749395 is about 14991.6441726717. The cubic root of 224749395 is about 607.9943037829.

The spelling of 224749395 in words is "two hundred twenty-four million, seven hundred forty-nine thousand, three hundred ninety-five".