222323101000 has 768 divisors, whose sum is σ = 717489077760. Its totient is φ = 62726400000.

The previous prime is 222323100949. The next prime is 222323101003. The reversal of 222323101000 is 101323222.

It is a super-2 number, since 2×222323101000² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222323101003) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 671670835 + ... + 671671165.

It is an arithmetic number, because the mean of its divisors is an integer number (934230570).

Almost surely, 2^222323101000 is an apocalyptic number.

222323101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222323101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358744538880).

222323101000 is an abundant number, since it is smaller than the sum of its proper divisors (495165976760).

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

222323101000 is a wasteful number, since it uses less digits than its factorization.

222323101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 222323101000 its reverse (101323222), we get a palindrome (222424424222).

It can be divided in two parts, 222323 and 101000, that added together give a palindrome (323323).

The spelling of 222323101000 in words is "two hundred twenty-two billion, three hundred twenty-three million, one hundred one thousand".