22033021019 has 8 divisors (see below), whose sum is σ = 22166917920. Its totient is φ = 21899199616.

The previous prime is 22033021013. The next prime is 22033021033. The reversal of 22033021019 is 91012033022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22033021019 is a prime.

It is a super-2 number, since 2×22033021019² (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 = 22033020985 and 22033021003.

It is not an unprimeable number, because it can be changed into a prime (22033021013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634787 + ... + 668595.

It is an arithmetic number, because the mean of its divisors is an integer number (2770864740).

Almost surely, 2^22033021019 is an apocalyptic number.

22033021019 is a deficient number, since it is larger than the sum of its proper divisors (133896901).

22033021019 is a wasteful number, since it uses less digits than its factorization.

22033021019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37749.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 22033021019 in words is "twenty-two billion, thirty-three million, twenty-one thousand, nineteen".