222023426 has 16 divisors (see below), whose sum is σ = 344148480. Its totient is φ = 107315040.

The previous prime is 222023411. The next prime is 222023429. The reversal of 222023426 is 624320222.

It is not an unprimeable number, because it can be changed into a prime (222023429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95510 + ... + 97806.

It is an arithmetic number, because the mean of its divisors is an integer number (21509280).

Almost surely, 2^222023426 is an apocalyptic number.

222023426 is a deficient number, since it is larger than the sum of its proper divisors (122125054).

222023426 is a wasteful number, since it uses less digits than its factorization.

222023426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 222023426 is about 14900.4505301014. The cubic root of 222023426 is about 605.5261920366.

Adding to 222023426 its reverse (624320222), we get a palindrome (846343648).

The spelling of 222023426 in words is "two hundred twenty-two million, twenty-three thousand, four hundred twenty-six".