22101002210222 has 8 divisors (see below), whose sum is σ = 35701618955016. Its totient is φ = 10200462558552.

The previous prime is 22101002210219. The next prime is 22101002210237. The reversal of 22101002210222 is 22201220010122.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22101002210222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425019273248 + ... + 425019273299.

It is an arithmetic number, because the mean of its divisors is an integer number (4462702369377).

Almost surely, 2^{22101002210222} is an apocalyptic number.

22101002210222 is a deficient number, since it is larger than the sum of its proper divisors (13600616744794).

22101002210222 is a wasteful number, since it uses less digits than its factorization.

22101002210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850038546562.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22101002210222 its reverse (22201220010122), we get a palindrome (44302222220344).

The spelling of 22101002210222 in words is "twenty-two trillion, one hundred one billion, two million, two hundred ten thousand, two hundred twenty-two".