22000022220022 has 32 divisors (see below), whose sum is σ = 41152360262400. Its totient is φ = 8569466069280.

The previous prime is 22000022220019. The next prime is 22000022220031. The reversal of 22000022220022 is 22002222000022.

It is a happy number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22000022219978 and 22000022220005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15754408 + ... + 17093899.

It is an arithmetic number, because the mean of its divisors is an integer number (1286011258200).

Almost surely, 2^{22000022220022} is an apocalyptic number.

22000022220022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22000022220022 is a deficient number, since it is larger than the sum of its proper divisors (19152338042378).

22000022220022 is a wasteful number, since it uses less digits than its factorization.

22000022220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32852676.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22000022220022 its reverse (22002222000022), we get a palindrome (44002244220044).

It can be divided in two parts, 22000022 and 220022, that multiplied together give a palindrome (4840488840484).

The spelling of 22000022220022 in words is "twenty-two trillion, twenty-two million, two hundred twenty thousand, twenty-two".