22002201019 has 4 divisors (see below), whose sum is σ = 22012109680. Its totient is φ = 21992292360.

The previous prime is 22002201007. The next prime is 22002201041. The reversal of 22002201019 is 91010220022.

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 22002201019 - 2¹⁹ = 22001676731 is a prime.

It is a super-2 number, since 2×22002201019² (a number of 21 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 = 22002200987 and 22002201005.

It is not an unprimeable number, because it can be changed into a prime (22002201059) 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 3 ways as a sum of consecutive naturals, for example, 4950999 + ... + 4955440.

It is an arithmetic number, because the mean of its divisors is an integer number (5503027420).

Almost surely, 2^22002201019 is an apocalyptic number.

22002201019 is a deficient number, since it is larger than the sum of its proper divisors (9908661).

22002201019 is an equidigital number, since it uses as much as digits as its factorization.

22002201019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9908660.

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

The spelling of 22002201019 in words is "twenty-two billion, two million, two hundred one thousand, nineteen".