223514454430 has 16 divisors (see below), whose sum is σ = 410886146880. Its totient is φ = 87503530912.

The previous prime is 223514454413. The next prime is 223514454439. The reversal of 223514454430 is 34454415322.

It is a super-2 number, since 2×223514454430² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223514454430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223514454439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237780865 + ... + 237781804.

It is an arithmetic number, because the mean of its divisors is an integer number (25680384180).

Almost surely, 2^223514454430 is an apocalyptic number.

223514454430 is a deficient number, since it is larger than the sum of its proper divisors (187371692450).

223514454430 is a wasteful number, since it uses less digits than its factorization.

223514454430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475562723.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 223514454430 its reverse (34454415322), we get a palindrome (257968869752).

The spelling of 223514454430 in words is "two hundred twenty-three billion, five hundred fourteen million, four hundred fifty-four thousand, four hundred thirty".