222303299926 has 4 divisors (see below), whose sum is σ = 333454949892. Its totient is φ = 111151649962.

The previous prime is 222303299891. The next prime is 222303299927. The reversal of 222303299926 is 629992303222.

222303299926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×222303299926² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 222303299926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222303299927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55575824980 + ... + 55575824983.

It is an arithmetic number, because the mean of its divisors is an integer number (83363737473).

Almost surely, 2^222303299926 is an apocalyptic number.

222303299926 is a deficient number, since it is larger than the sum of its proper divisors (111151649966).

222303299926 is a wasteful number, since it uses less digits than its factorization.

222303299926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111151649965.

The product of its (nonzero) digits is 1259712, while the sum is 49.

The spelling of 222303299926 in words is "two hundred twenty-two billion, three hundred three million, two hundred ninety-nine thousand, nine hundred twenty-six".