222604406222 has 24 divisors (see below), whose sum is σ = 367904387016. Its totient is φ = 100181900000.

The previous prime is 222604406159. The next prime is 222604406237.

222604406222 is nontrivially palindromic in base 10.

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, 271529 + ... + 720372.

It is an arithmetic number, because the mean of its divisors is an integer number (15329349459).

Almost surely, 2^222604406222 is an apocalyptic number.

222604406222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222604406222 is a deficient number, since it is larger than the sum of its proper divisors (145299980794).

222604406222 is a wasteful number, since it uses less digits than its factorization.

222604406222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992116 (or 992015 counting only the distinct ones).

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

It can be divided in two parts, 222604 and 406222, that added together give a palindrome (628826).

The spelling of 222604406222 in words is "two hundred twenty-two billion, six hundred four million, four hundred six thousand, two hundred twenty-two".