10022212222 has 8 divisors (see below), whose sum is σ = 16399983672. Its totient is φ = 4555551000.

The previous prime is 10022212171. The next prime is 10022212223. The reversal of 10022212222 is 22221222001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10022212196 and 10022212205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022212223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227777529 + ... + 227777572.

It is an arithmetic number, because the mean of its divisors is an integer number (2049997959).

Almost surely, 2^10022212222 is an apocalyptic number.

10022212222 is a deficient number, since it is larger than the sum of its proper divisors (6377771450).

10022212222 is a wasteful number, since it uses less digits than its factorization.

10022212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455555114.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10022212222 its reverse (22221222001), we get a palindrome (32243434223).

The spelling of 10022212222 in words is "ten billion, twenty-two million, two hundred twelve thousand, two hundred twenty-two".