223323222000 has 80 divisors (see below), whose sum is σ = 719994087072. Its totient is φ = 59552857600.

The previous prime is 223323221981. The next prime is 223323222043. The reversal of 223323222000 is 222323322.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×223323222000² (a number of 23 digits) contains 22 as substring.

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, 18604269 + ... + 18616268.

Almost surely, 2^223323222000 is an apocalyptic number.

223323222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223323222000 is an abundant number, since it is smaller than the sum of its proper divisors (496670865072).

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

223323222000 is a wasteful number, since it uses less digits than its factorization.

223323222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37220563 (or 37220547 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 223323222000 its reverse (222323322), we get a palindrome (223545545322).

The spelling of 223323222000 in words is "two hundred twenty-three billion, three hundred twenty-three million, two hundred twenty-two thousand".