223343144200444 has 12 divisors (see below), whose sum is σ = 390859718863600. Its totient is φ = 111668938810848.

The previous prime is 223343144200357. The next prime is 223343144200457. The reversal of 223343144200444 is 444002441343322.

It is a super-2 number, since 2×223343144200444² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223343144200397 and 223343144200406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658131504 + ... + 658470775.

Almost surely, 2^{223343144200444} is an apocalyptic number.

It is an amenable number.

223343144200444 is a deficient number, since it is larger than the sum of its proper divisors (167516574663156).

223343144200444 is a wasteful number, since it uses less digits than its factorization.

223343144200444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316644692 (or 1316644690 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 223343144200444 its reverse (444002441343322), we get a palindrome (667345585543766).

The spelling of 223343144200444 in words is "two hundred twenty-three trillion, three hundred forty-three billion, one hundred forty-four million, two hundred thousand, four hundred forty-four".