222451274323 has 4 divisors (see below), whose sum is σ = 222458003248. Its totient is φ = 222444545400.

The previous prime is 222451274303. The next prime is 222451274359. The reversal of 222451274323 is 323472154222.

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 222451274323 - 2²⁵ = 222417719891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222451274303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3314628 + ... + 3381073.

It is an arithmetic number, because the mean of its divisors is an integer number (55614500812).

Almost surely, 2^222451274323 is an apocalyptic number.

222451274323 is a deficient number, since it is larger than the sum of its proper divisors (6728925).

222451274323 is an equidigital number, since it uses as much as digits as its factorization.

222451274323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728924.

The product of its digits is 161280, while the sum is 37.

The spelling of 222451274323 in words is "two hundred twenty-two billion, four hundred fifty-one million, two hundred seventy-four thousand, three hundred twenty-three".