224457347412066 has 16 divisors (see below), whose sum is σ = 449403176548800. Its totient is φ = 74737702183248.

The previous prime is 224457347412061. The next prime is 224457347412187. The reversal of 224457347412066 is 660214743754422.

It is a super-2 number, since 2×224457347412066² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224457347411997 and 224457347412015.

It is not an unprimeable number, because it can be changed into a prime (224457347412061) 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, 20353399221 + ... + 20353410248.

It is an arithmetic number, because the mean of its divisors is an integer number (28087698534300).

Almost surely, 2^{224457347412066} is an apocalyptic number.

224457347412066 is an abundant number, since it is smaller than the sum of its proper divisors (224945829136734).

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

224457347412066 is a wasteful number, since it uses less digits than its factorization.

224457347412066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40706810393.

The product of its (nonzero) digits is 54190080, while the sum is 57.

The spelling of 224457347412066 in words is "two hundred twenty-four trillion, four hundred fifty-seven billion, three hundred forty-seven million, four hundred twelve thousand, sixty-six".