224770388 has 12 divisors (see below), whose sum is σ = 393960672. Its totient is φ = 112210200.

The previous prime is 224770339. The next prime is 224770433. The reversal of 224770388 is 883077422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40838 + ... + 46013.

It is an arithmetic number, because the mean of its divisors is an integer number (32830056).

Almost surely, 2^224770388 is an apocalyptic number.

It is an amenable number.

224770388 is a deficient number, since it is larger than the sum of its proper divisors (169190284).

224770388 is a wasteful number, since it uses less digits than its factorization.

224770388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87502 (or 87500 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 224770388 is about 14992.3443130152. The cubic root of 224770388 is about 608.0132333512.

The spelling of 224770388 in words is "two hundred twenty-four million, seven hundred seventy thousand, three hundred eighty-eight".