222566740343 has 4 divisors (see below), whose sum is σ = 222571484520. Its totient is φ = 222561996168.

The previous prime is 222566740283. The next prime is 222566740391. The reversal of 222566740343 is 343047665222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222566740343 - 2²⁸ = 222298304887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222566740294 and 222566740303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222566740243) 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, 2301008 + ... + 2395781.

It is an arithmetic number, because the mean of its divisors is an integer number (55642871130).

Almost surely, 2^222566740343 is an apocalyptic number.

222566740343 is a deficient number, since it is larger than the sum of its proper divisors (4744177).

222566740343 is an equidigital number, since it uses as much as digits as its factorization.

222566740343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744176.

The product of its (nonzero) digits is 1451520, while the sum is 44.

The spelling of 222566740343 in words is "two hundred twenty-two billion, five hundred sixty-six million, seven hundred forty thousand, three hundred forty-three".