22000021011022 has 16 divisors (see below), whose sum is σ = 33726922834752. Its totient is φ = 10758057329920.

The previous prime is 22000021010987. The next prime is 22000021011049. The reversal of 22000021011022 is 22011012000022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22000021010993 and 22000021011011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85853983 + ... + 86109850.

It is an arithmetic number, because the mean of its divisors is an integer number (2107932677172).

Almost surely, 2^{22000021011022} is an apocalyptic number.

22000021011022 is a deficient number, since it is larger than the sum of its proper divisors (11726901823730).

22000021011022 is a wasteful number, since it uses less digits than its factorization.

22000021011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171965243.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22000021011022 its reverse (22011012000022), we get a palindrome (44011033011044).

The spelling of 22000021011022 in words is "twenty-two trillion, twenty-one million, eleven thousand, twenty-two".