22000000019 has 8 divisors (see below), whose sum is σ = 22120848288. Its totient is φ = 21879244800.

The previous prime is 22000000007. The next prime is 22000000021. The reversal of 22000000019 is 91000000022.

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

It is a cyclic number.

It is not a de Polignac number, because 22000000019 - 2¹² = 21999995923 is a prime.

It is a super-2 number, since 2×22000000019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000002019) 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, 480659 + ... + 524435.

It is an arithmetic number, because the mean of its divisors is an integer number (2765106036).

Almost surely, 2^22000000019 is an apocalyptic number.

22000000019 is a deficient number, since it is larger than the sum of its proper divisors (120848269).

22000000019 is a wasteful number, since it uses less digits than its factorization.

22000000019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46525.

The product of its (nonzero) digits is 36, while the sum is 14.

The spelling of 22000000019 in words is "twenty-two billion, nineteen", and thus it is an aban number and an uban number.