223450416265 has 4 divisors (see below), whose sum is σ = 268140499524. Its totient is φ = 178760333008.

The previous prime is 223450416221. The next prime is 223450416281. The reversal of 223450416265 is 562614054322.

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 138433852489 + 85016563776 = 372067^2 + 291576^2 .

It is a cyclic number.

It is not a de Polignac number, because 223450416265 - 2²⁷ = 223316198537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22345041622 + ... + 22345041631.

It is an arithmetic number, because the mean of its divisors is an integer number (67035124881).

Almost surely, 2^223450416265 is an apocalyptic number.

It is an amenable number.

223450416265 is a deficient number, since it is larger than the sum of its proper divisors (44690083259).

223450416265 is an equidigital number, since it uses as much as digits as its factorization.

223450416265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44690083258.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 223450416265 in words is "two hundred twenty-three billion, four hundred fifty million, four hundred sixteen thousand, two hundred sixty-five".