222021000019 has 16 divisors (see below), whose sum is σ = 275810427648. Its totient is φ = 174023230752.

The previous prime is 222021000013. The next prime is 222021000049. The reversal of 222021000019 is 910000120222.

It is not a de Polignac number, because 222021000019 - 2⁵ = 222020999987 is a prime.

It is a super-2 number, since 2×222021000019² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222021000013) 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 15 ways as a sum of consecutive naturals, for example, 11391157 + ... + 11410630.

It is an arithmetic number, because the mean of its divisors is an integer number (17238151728).

Almost surely, 2^222021000019 is an apocalyptic number.

222021000019 is a deficient number, since it is larger than the sum of its proper divisors (53789427629).

222021000019 is a wasteful number, since it uses less digits than its factorization.

222021000019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22801914.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 222021000019 in words is "two hundred twenty-two billion, twenty-one million, nineteen", and thus it is an aban number.