22000122220022 has 16 divisors (see below), whose sum is σ = 33600889022400. Its totient is φ = 10800285663240.

The previous prime is 22000122220001. The next prime is 22000122220061. The reversal of 22000122220022 is 22002222100022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114849872 + ... + 115041267.

It is an arithmetic number, because the mean of its divisors is an integer number (2100055563900).

Almost surely, 2^{22000122220022} is an apocalyptic number.

22000122220022 is a deficient number, since it is larger than the sum of its proper divisors (11600766802378).

22000122220022 is a wasteful number, since it uses less digits than its factorization.

22000122220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229892011.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22000122220022 its reverse (22002222100022), we get a palindrome (44002344320044).

The spelling of 22000122220022 in words is "twenty-two trillion, one hundred twenty-two million, two hundred twenty thousand, twenty-two".