222231000122 has 4 divisors (see below), whose sum is σ = 333346500186. Its totient is φ = 111115500060.

The previous prime is 222231000067. The next prime is 222231000181. The reversal of 222231000122 is 221000132222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221000132222 = 2 ⋅110500066111.

It can be written as a sum of positive squares in only one way, i.e., 208429684681 + 13801315441 = 456541^2 + 117479^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222231000122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55557750029 + ... + 55557750032.

Almost surely, 2^222231000122 is an apocalyptic number.

222231000122 is a deficient number, since it is larger than the sum of its proper divisors (111115500064).

222231000122 is a wasteful number, since it uses less digits than its factorization.

222231000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111115500063.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222231000122 its reverse (221000132222), we get a palindrome (443231132344).

The spelling of 222231000122 in words is "two hundred twenty-two billion, two hundred thirty-one million, one hundred twenty-two", and thus it is an aban number.