224701389 has 12 divisors (see below), whose sum is σ = 354075072. Its totient is φ = 136182600.

The previous prime is 224701357. The next prime is 224701403. The reversal of 224701389 is 983107422.

It is not a de Polignac number, because 224701389 - 2⁵ = 224701357 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224703389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1134757 + ... + 1134954.

It is an arithmetic number, because the mean of its divisors is an integer number (29506256).

Almost surely, 2^224701389 is an apocalyptic number.

It is an amenable number.

224701389 is a deficient number, since it is larger than the sum of its proper divisors (129373683).

224701389 is a wasteful number, since it uses less digits than its factorization.

224701389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269728 (or 2269725 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 224701389 is about 14990.0429952686. The cubic root of 224701389 is about 607.9510119305.

The spelling of 224701389 in words is "two hundred twenty-four million, seven hundred one thousand, three hundred eighty-nine".