223322501163216 has 80 divisors (see below), whose sum is σ = 710051029353344. Its totient is φ = 58898242063872.

The previous prime is 223322501163187. The next prime is 223322501163233. The reversal of 223322501163216 is 612361105223322.

It is a super-2 number, since 2×223322501163216² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25563468751 + ... + 25563477486.

Almost surely, 2^{223322501163216} is an apocalyptic number.

223322501163216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

223322501163216 is an abundant number, since it is smaller than the sum of its proper divisors (486728528190128).

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

223322501163216 is a wasteful number, since it uses less digits than its factorization.

223322501163216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51126946268 (or 51126946262 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

Adding to 223322501163216 its reverse (612361105223322), we get a palindrome (835683606386538).

The spelling of 223322501163216 in words is "two hundred twenty-three trillion, three hundred twenty-two billion, five hundred one million, one hundred sixty-three thousand, two hundred sixteen".