222122323300 has 18 divisors (see below), whose sum is σ = 482005441778. Its totient is φ = 88848929280.

The previous prime is 222122323259. The next prime is 222122323307. The reversal of 222122323300 is 3323221222.

It can be written as a sum of positive squares in 3 ways, for example, as 1800983844 + 220321339456 = 42438^2 + 469384^2 .

It is not an unprimeable number, because it can be changed into a prime (222122323307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1110611517 + ... + 1110611716.

Almost surely, 2^222122323300 is an apocalyptic number.

222122323300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222122323300 is an abundant number, since it is smaller than the sum of its proper divisors (259883118478).

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

222122323300 is a wasteful number, since it uses less digits than its factorization.

222122323300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221223247 (or 2221223240 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 222122323300 its reverse (3323221222), we get a palindrome (225445544522).

The spelling of 222122323300 in words is "two hundred twenty-two billion, one hundred twenty-two million, three hundred twenty-three thousand, three hundred".