223367421444 has 24 divisors (see below), whose sum is σ = 548621737440. Its totient is φ = 70537080384.

The previous prime is 223367421419. The next prime is 223367421457. The reversal of 223367421444 is 444124763322.

It is a super-2 number, since 2×223367421444² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223367421396 and 223367421405.

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, 489840609 + ... + 489841064.

It is an arithmetic number, because the mean of its divisors is an integer number (22859239060).

Almost surely, 2^223367421444 is an apocalyptic number.

It is an amenable number.

223367421444 is an abundant number, since it is smaller than the sum of its proper divisors (325254315996).

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

223367421444 is a wasteful number, since it uses less digits than its factorization.

223367421444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979681699 (or 979681697 counting only the distinct ones).

The product of its digits is 774144, while the sum is 42.

The spelling of 223367421444 in words is "two hundred twenty-three billion, three hundred sixty-seven million, four hundred twenty-one thousand, four hundred forty-four".