224102722 has 8 divisors (see below), whose sum is σ = 337896396. Its totient is φ = 111470592.

The previous prime is 224102717. The next prime is 224102729. The reversal of 224102722 is 227201422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 173422561 + 50680161 = 13169^2 + 7119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 224102693 and 224102702.

It is not an unprimeable number, because it can be changed into a prime (224102729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289903 + ... + 290674.

Almost surely, 2^224102722 is an apocalyptic number.

224102722 is a deficient number, since it is larger than the sum of its proper divisors (113793674).

224102722 is a wasteful number, since it uses less digits than its factorization.

224102722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580772.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 224102722 is about 14970.0608549197. The cubic root of 224102722 is about 607.4106148584.

The spelling of 224102722 in words is "two hundred twenty-four million, one hundred two thousand, seven hundred twenty-two".