223223412015 has 24 divisors (see below), whose sum is σ = 400262672160. Its totient is φ = 114947227584.

The previous prime is 223223411987. The next prime is 223223412047. The reversal of 223223412015 is 510214322322.

223223412015 is a `hidden beast` number, since 2 + 23 + 223 + 412 + 0 + 1 + 5 = 666.

It is not a de Polignac number, because 223223412015 - 2¹⁸ = 223223149871 is a prime.

It is a super-3 number, since 3×223223412015³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223223412015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85524907 + ... + 85527516.

It is an arithmetic number, because the mean of its divisors is an integer number (16677611340).

Almost surely, 2^223223412015 is an apocalyptic number.

223223412015 is a deficient number, since it is larger than the sum of its proper divisors (177039260145).

223223412015 is a wasteful number, since it uses less digits than its factorization.

223223412015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171052463 (or 171052460 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 223223412015 its reverse (510214322322), we get a palindrome (733437734337).

The spelling of 223223412015 in words is "two hundred twenty-three billion, two hundred twenty-three million, four hundred twelve thousand, fifteen".