222312001104 has 60 divisors (see below), whose sum is σ = 622206167700. Its totient is φ = 74099077632.

The previous prime is 222312001049. The next prime is 222312001111. The reversal of 222312001104 is 401100213222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55014640704 + 167297360400 = 234552^2 + 409020^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2597262 + ... + 2681490.

It is an arithmetic number, because the mean of its divisors is an integer number (10370102795).

Almost surely, 2^222312001104 is an apocalyptic number.

222312001104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222312001104 is an abundant number, since it is smaller than the sum of its proper divisors (399894166596).

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

222312001104 is a wasteful number, since it uses less digits than its factorization.

222312001104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102572 (or 102563 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222312001104 its reverse (401100213222), we get a palindrome (623412214326).

The spelling of 222312001104 in words is "two hundred twenty-two billion, three hundred twelve million, one thousand, one hundred four".