22101102220022 has 8 divisors (see below), whose sum is σ = 37887603805776. Its totient is φ = 9471900951432.

The previous prime is 22101102220003. The next prime is 22101102220033. The reversal of 22101102220022 is 22002220110122.

It is a happy number.

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

It is a super-2 number, since 2×22101102220022² (a number of 27 digits) contains 22 as substring.

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, 789325079273 + ... + 789325079300.

It is an arithmetic number, because the mean of its divisors is an integer number (4735950475722).

Almost surely, 2^{22101102220022} is an apocalyptic number.

22101102220022 is a deficient number, since it is larger than the sum of its proper divisors (15786501585754).

22101102220022 is a wasteful number, since it uses less digits than its factorization.

22101102220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578650158582.

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

Adding to 22101102220022 its reverse (22002220110122), we get a palindrome (44103322330144).

The spelling of 22101102220022 in words is "twenty-two trillion, one hundred one billion, one hundred two million, two hundred twenty thousand, twenty-two".