223244224040 has 16 divisors (see below), whose sum is σ = 502299504180. Its totient is φ = 89297689600.

The previous prime is 223244224033. The next prime is 223244224051. The reversal of 223244224040 is 40422442322.

It can be written as a sum of positive squares in 2 ways, for example, as 209044641796 + 14199582244 = 457214^2 + 119162^2 .

It is a super-3 number, since 3×223244224040³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223244223994 and 223244224012.

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, 2790552761 + ... + 2790552840.

Almost surely, 2^223244224040 is an apocalyptic number.

223244224040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223244224040 is an abundant number, since it is smaller than the sum of its proper divisors (279055280140).

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

223244224040 is a wasteful number, since it uses less digits than its factorization.

223244224040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5581105612 (or 5581105608 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 223244224040 its reverse (40422442322), we get a palindrome (263666666362).

The spelling of 223244224040 in words is "two hundred twenty-three billion, two hundred forty-four million, two hundred twenty-four thousand, forty".