224072469 has 12 divisors (see below), whose sum is σ = 324952992. Its totient is φ = 148785000.

The previous prime is 224072437. The next prime is 224072477. The reversal of 224072469 is 964270422.

224072469 is a `hidden beast` number, since 2 + 2 + 407 + 246 + 9 = 666.

224072469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224072469 - 2⁵ = 224072437 is a prime.

It is a super-2 number, since 2×224072469² = 100416942727511922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224072419) 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, 47337 + ... + 51854.

It is an arithmetic number, because the mean of its divisors is an integer number (27079416).

Almost surely, 2^224072469 is an apocalyptic number.

It is an amenable number.

224072469 is a deficient number, since it is larger than the sum of its proper divisors (100880523).

224072469 is a wasteful number, since it uses less digits than its factorization.

224072469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99448 (or 99445 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 224072469 is about 14969.0503706815. The cubic root of 224072469 is about 607.3832809344.

The spelling of 224072469 in words is "two hundred twenty-four million, seventy-two thousand, four hundred sixty-nine".