223075422076644 has 72 divisors (see below), whose sum is σ = 574014941817408. Its totient is φ = 73026438160320.

The previous prime is 223075422076643. The next prime is 223075422076669. The reversal of 223075422076644 is 446670224570322.

223075422076644 is a `hidden beast` number, since 2 + 2 + 3 + 0 + 7 + 542 + 20 + 76 + 6 + 4 + 4 = 666.

It is a super-3 number, since 3×223075422076644³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223075422076643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77081982 + ... + 79923605.

It is an arithmetic number, because the mean of its divisors is an integer number (7972429747464).

Almost surely, 2^{223075422076644} is an apocalyptic number.

It is an amenable number.

223075422076644 is an abundant number, since it is smaller than the sum of its proper divisors (350939519740764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223075422076644 is a wasteful number, since it uses less digits than its factorization.

223075422076644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157006305 (or 157006300 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 54.

The spelling of 223075422076644 in words is "two hundred twenty-three trillion, seventy-five billion, four hundred twenty-two million, seventy-six thousand, six hundred forty-four".