224645542 has 16 divisors (see below), whose sum is σ = 380278800. Its totient is φ = 98590240.

The previous prime is 224645539. The next prime is 224645543. The reversal of 224645542 is 245546422.

It is a junction number, because it is equal to n+sod(n) for n = 224645498 and 224645507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224645543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175417 + ... + 176692.

It is an arithmetic number, because the mean of its divisors is an integer number (23767425).

Almost surely, 2^224645542 is an apocalyptic number.

224645542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

224645542 is a deficient number, since it is larger than the sum of its proper divisors (155633258).

224645542 is a wasteful number, since it uses less digits than its factorization.

224645542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352151.

The product of its digits is 76800, while the sum is 34.

The square root of 224645542 is about 14988.1800763135. The cubic root of 224645542 is about 607.9006412978.

The spelling of 224645542 in words is "two hundred twenty-four million, six hundred forty-five thousand, five hundred forty-two".