224412267015666 has 24 divisors (see below), whose sum is σ = 486321898587564. Its totient is φ = 74789424381600.

The previous prime is 224412267015659. The next prime is 224412267015679. The reversal of 224412267015666 is 666510762214422.

It can be written as a sum of positive squares in 2 ways, for example, as 222596702105625 + 1815564910041 = 14919675^2 + 1347429^2 .

It is a super-2 number, since 2×224412267015666² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1221957601 + ... + 1222141236.

Almost surely, 2^{224412267015666} is an apocalyptic number.

224412267015666 is an abundant number, since it is smaller than the sum of its proper divisors (261909631571898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224412267015666 is a wasteful number, since it uses less digits than its factorization.

224412267015666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444103946 (or 2444103943 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 224412267015666 in words is "two hundred twenty-four trillion, four hundred twelve billion, two hundred sixty-seven million, fifteen thousand, six hundred sixty-six".