222200462426 has 4 divisors (see below), whose sum is σ = 333300693642. Its totient is φ = 111100231212.

The previous prime is 222200462417. The next prime is 222200462437. The reversal of 222200462426 is 624264002222.

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

It can be written as a sum of positive squares in only one way, i.e., 175523292025 + 46677170401 = 418955^2 + 216049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222200462392 and 222200462401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550115605 + ... + 55550115608.

Almost surely, 2^222200462426 is an apocalyptic number.

222200462426 is a deficient number, since it is larger than the sum of its proper divisors (111100231216).

222200462426 is a wasteful number, since it uses less digits than its factorization.

222200462426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111100231215.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 222200462426 its reverse (624264002222), we get a palindrome (846464464648).

The spelling of 222200462426 in words is "two hundred twenty-two billion, two hundred million, four hundred sixty-two thousand, four hundred twenty-six".