22220012000022 has 16 divisors (see below), whose sum is σ = 44494021608960. Its totient is φ = 7397671065192.

The previous prime is 22220011999937. The next prime is 22220012000059. The reversal of 22220012000022 is 22000021002222.

It is a super-2 number, since 2×22220012000022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22220011999965 and 22220012000010.

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, 2249895022 + ... + 2249904897.

It is an arithmetic number, because the mean of its divisors is an integer number (2780876350560).

Almost surely, 2^{22220012000022} is an apocalyptic number.

22220012000022 is an abundant number, since it is smaller than the sum of its proper divisors (22274009608938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22220012000022 is a wasteful number, since it uses less digits than its factorization.

22220012000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499800747.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22220012000022 its reverse (22000021002222), we get a palindrome (44220033002244).

The spelling of 22220012000022 in words is "twenty-two trillion, two hundred twenty billion, twelve million, twenty-two", and thus it is an aban number.