22022021000019 has 8 divisors (see below), whose sum is σ = 29542833898432. Its totient is φ = 14591277717480.

The previous prime is 22022021000003. The next prime is 22022021000029. The reversal of 22022021000019 is 91000012022022.

It is a happy number.

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

It is not a de Polignac number, because 22022021000019 - 2⁴ = 22022021000003 is a prime.

It is a super-2 number, since 2×22022021000019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22022020999959 and 22022021000004.

It is not an unprimeable number, because it can be changed into a prime (22022021000029) by changing a digit.

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, 22517403397 + ... + 22517404374.

It is an arithmetic number, because the mean of its divisors is an integer number (3692854237304).

Almost surely, 2^{22022021000019} is an apocalyptic number.

22022021000019 is a deficient number, since it is larger than the sum of its proper divisors (7520812898413).

22022021000019 is a wasteful number, since it uses less digits than its factorization.

22022021000019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45034807937.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 22022021000019 in words is "twenty-two trillion, twenty-two billion, twenty-one million, nineteen", and thus it is an aban number and an uban number.