223354231044 has 48 divisors (see below), whose sum is σ = 616149609600. Its totient is φ = 61614959616.

The previous prime is 223354231039. The next prime is 223354231103. The reversal of 223354231044 is 440132453322.

It is a super-2 number, since 2×223354231044² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223354230996 and 223354231014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45842029 + ... + 45846900.

It is an arithmetic number, because the mean of its divisors is an integer number (12836450200).

Almost surely, 2^223354231044 is an apocalyptic number.

It is an amenable number.

223354231044 is an abundant number, since it is smaller than the sum of its proper divisors (392795378556).

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

223354231044 is a wasteful number, since it uses less digits than its factorization.

223354231044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91688972 (or 91688970 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 223354231044 its reverse (440132453322), we get a palindrome (663486684366).

The spelling of 223354231044 in words is "two hundred twenty-three billion, three hundred fifty-four million, two hundred thirty-one thousand, forty-four".