224529789 has 16 divisors (see below), whose sum is σ = 334185984. Its totient is φ = 132913200.

The previous prime is 224529787. The next prime is 224529839. The reversal of 224529789 is 987925422.

It is not a de Polignac number, because 224529789 - 2¹ = 224529787 is a prime.

It is a super-2 number, since 2×224529789² = 100827252296769042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224529787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77697 + ... + 80534.

It is an arithmetic number, because the mean of its divisors is an integer number (20886624).

Almost surely, 2^224529789 is an apocalyptic number.

It is an amenable number.

224529789 is a deficient number, since it is larger than the sum of its proper divisors (109656195).

224529789 is a wasteful number, since it uses less digits than its factorization.

224529789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158288.

The product of its digits is 725760, while the sum is 48.

The square root of 224529789 is about 14984.3181026031. The cubic root of 224529789 is about 607.7962124694.

The spelling of 224529789 in words is "two hundred twenty-four million, five hundred twenty-nine thousand, seven hundred eighty-nine".