223045454464 has 64 divisors (see below), whose sum is σ = 507896596800. Its totient is φ = 95577753600.

The previous prime is 223045454441. The next prime is 223045454477. The reversal of 223045454464 is 464454540322.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 223045454464.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9359364 + ... + 9383164.

It is an arithmetic number, because the mean of its divisors is an integer number (7935884325).

Almost surely, 2^223045454464 is an apocalyptic number.

It is an amenable number.

223045454464 is an abundant number, since it is smaller than the sum of its proper divisors (284851142336).

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

223045454464 is a wasteful number, since it uses less digits than its factorization.

223045454464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34281 (or 34269 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 43.

Adding to 223045454464 its reverse (464454540322), we get a palindrome (687499994786).

The spelling of 223045454464 in words is "two hundred twenty-three billion, forty-five million, four hundred fifty-four thousand, four hundred sixty-four".