222936639222 has 64 divisors (see below), whose sum is σ = 503424149760. Its totient is φ = 65195356800.

The previous prime is 222936639217. The next prime is 222936639239.

222936639222 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 31 ways as a sum of consecutive naturals, for example, 4070673 + ... + 4125075.

It is an arithmetic number, because the mean of its divisors is an integer number (7866002340).

Almost surely, 2^222936639222 is an apocalyptic number.

222936639222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 222936639222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251712074880).

222936639222 is an abundant number, since it is smaller than the sum of its proper divisors (280487510538).

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

222936639222 is a wasteful number, since it uses less digits than its factorization.

222936639222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56589.

The product of its digits is 1679616, while the sum is 48.

The spelling of 222936639222 in words is "two hundred twenty-two billion, nine hundred thirty-six million, six hundred thirty-nine thousand, two hundred twenty-two".