224926867409 has 4 divisors (see below), whose sum is σ = 224944423860. Its totient is φ = 224909310960.

The previous prime is 224926867381. The next prime is 224926867447. The reversal of 224926867409 is 904768629422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3852933184 + 221073934225 = 62072^2 + 470185^2 .

It is a cyclic number.

It is not a de Polignac number, because 224926867409 - 2²⁰ = 224925818833 is a prime.

It is a super-3 number, since 3×224926867409³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224926861409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8758994 + ... + 8784635.

It is an arithmetic number, because the mean of its divisors is an integer number (56236105965).

Almost surely, 2^224926867409 is an apocalyptic number.

It is an amenable number.

224926867409 is a deficient number, since it is larger than the sum of its proper divisors (17556451).

224926867409 is a wasteful number, since it uses less digits than its factorization.

224926867409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17556450.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 224926867409 in words is "two hundred twenty-four billion, nine hundred twenty-six million, eight hundred sixty-seven thousand, four hundred nine".