224913069 has 12 divisors (see below), whose sum is σ = 325266396. Its totient is φ = 149761152.

The previous prime is 224913061. The next prime is 224913071. The reversal of 224913069 is 960319422.

It can be written as a sum of positive squares in 2 ways, for example, as 75168900 + 149744169 = 8670^2 + 12237^2 .

It is not a de Polignac number, because 224913069 - 2³ = 224913061 is a prime.

It is a super-2 number, since 2×224913069² = 101171777213997522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224913061) 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, 6972 + ... + 22325.

It is an arithmetic number, because the mean of its divisors is an integer number (27105533).

Almost surely, 2^224913069 is an apocalyptic number.

It is an amenable number.

224913069 is a deficient number, since it is larger than the sum of its proper divisors (100353327).

224913069 is a wasteful number, since it uses less digits than its factorization.

224913069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30156 (or 30153 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 224913069 is about 14997.1020200571. The cubic root of 224913069 is about 608.1418588151.

The spelling of 224913069 in words is "two hundred twenty-four million, nine hundred thirteen thousand, sixty-nine".