2221003012019 has 4 divisors (see below), whose sum is σ = 2422912376760. Its totient is φ = 2019093647280.

The previous prime is 2221003011977. The next prime is 2221003012079. The reversal of 2221003012019 is 9102103001222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2221003012019 - 2²⁸ = 2220734576563 is a prime.

It is a super-2 number, since 2×2221003012019² (a number of 25 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 = 2221003011985 and 2221003012003.

It is not an unprimeable number, because it can be changed into a prime (2221003012079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100954682354 + ... + 100954682375.

It is an arithmetic number, because the mean of its divisors is an integer number (605728094190).

Almost surely, 2^{2221003012019} is an apocalyptic number.

2221003012019 is a deficient number, since it is larger than the sum of its proper divisors (201909364741).

2221003012019 is a wasteful number, since it uses less digits than its factorization.

2221003012019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201909364740.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 2221003012019 in words is "two trillion, two hundred twenty-one billion, three million, twelve thousand, nineteen".