223454646454322 has 32 divisors (see below), whose sum is σ = 340864660415664. Its totient is φ = 109851231616000.

The previous prime is 223454646454321. The next prime is 223454646454349.

It is a happy number.

223454646454322 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 222563999379241 + 890647075081 = 14918579^2 + 943741^2 .

It is not an unprimeable number, because it can be changed into a prime (223454646454321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9913358 + ... + 23349174.

Almost surely, 2^{223454646454322} is an apocalyptic number.

223454646454322 is a deficient number, since it is larger than the sum of its proper divisors (117410013961342).

223454646454322 is a wasteful number, since it uses less digits than its factorization.

223454646454322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13436494.

The product of its digits is 132710400, while the sum is 56.

The spelling of 223454646454322 in words is "two hundred twenty-three trillion, four hundred fifty-four billion, six hundred forty-six million, four hundred fifty-four thousand, three hundred twenty-two".