223221515156320 has 48 divisors (see below), whose sum is σ = 545545685759760. Its totient is φ = 86209688610304.

The previous prime is 223221515156309. The next prime is 223221515156351. The reversal of 223221515156320 is 23651515122322.

It is a super-3 number, since 3×223221515156320³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 24054037942 + ... + 24054047221.

It is an arithmetic number, because the mean of its divisors is an integer number (11365535119995).

Almost surely, 2^{223221515156320} is an apocalyptic number.

223221515156320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223221515156320 is an abundant number, since it is smaller than the sum of its proper divisors (322324170603440).

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

223221515156320 is a wasteful number, since it uses less digits than its factorization.

223221515156320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48108085207 (or 48108085199 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 223221515156320 in words is "two hundred twenty-three trillion, two hundred twenty-one billion, five hundred fifteen million, one hundred fifty-six thousand, three hundred twenty".