22038672019 has 16 divisors (see below), whose sum is σ = 27131899648. Its totient is φ = 17432446752.

The previous prime is 22038671987. The next prime is 22038672037. The reversal of 22038672019 is 91027683022.

It is not a de Polignac number, because 22038672019 - 2⁵ = 22038671987 is a prime.

It is a super-2 number, since 2×22038672019² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22038672319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324544 + ... + 386530.

It is an arithmetic number, because the mean of its divisors is an integer number (1695743728).

Almost surely, 2^22038672019 is an apocalyptic number.

22038672019 is a deficient number, since it is larger than the sum of its proper divisors (5093227629).

22038672019 is a wasteful number, since it uses less digits than its factorization.

22038672019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65914.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 22038672019 in words is "twenty-two billion, thirty-eight million, six hundred seventy-two thousand, nineteen".