223260030016 has 21 divisors (see below), whose sum is σ = 443039123191. Its totient is φ = 111628124992.

The previous prime is 223260030013. The next prime is 223260030023. The reversal of 223260030016 is 610030062322.

It is a happy number.

The square root of 223260030016 is 472504.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×223260030016³ (a number of 35 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223260030011) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3750501 + ... + 3809563.

Almost surely, 2^223260030016 is an apocalyptic number.

223260030016 is the 472504-th square number.

It is an amenable number.

223260030016 is a deficient number, since it is larger than the sum of its proper divisors (219779093175).

223260030016 is an frugal number, since it uses more digits than its factorization.

223260030016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118138 (or 59065 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Multiplying 223260030016 by its sum of digits (25), we get a square (5581500750400 = 2362520²).

Adding to 223260030016 its reverse (610030062322), we get a palindrome (833290092338).

The spelling of 223260030016 in words is "two hundred twenty-three billion, two hundred sixty million, thirty thousand, sixteen".