223221201000 has 128 divisors (see below), whose sum is σ = 795943100160. Its totient is φ = 51021984000.

The previous prime is 223221200989. The next prime is 223221201029. The reversal of 223221201000 is 102122322.

It is a happy number.

It is a super-3 number, since 3×223221201000³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5293791 + ... + 5335790.

It is an arithmetic number, because the mean of its divisors is an integer number (6218305470).

Almost surely, 2^223221201000 is an apocalyptic number.

223221201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223221201000 is an abundant number, since it is smaller than the sum of its proper divisors (572721899160).

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

223221201000 is a wasteful number, since it uses less digits than its factorization.

223221201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10629612 (or 10629598 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 223221201000 its reverse (102122322), we get a palindrome (223323323322).

The spelling of 223221201000 in words is "two hundred twenty-three billion, two hundred twenty-one million, two hundred one thousand".