22242143019 has 8 divisors (see below), whose sum is σ = 29656986112. Its totient is φ = 14827697640.

The previous prime is 22242143017. The next prime is 22242143087. The reversal of 22242143019 is 91034124222.

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

It is not a de Polignac number, because 22242143019 - 2¹ = 22242143017 is a prime.

It is a super-2 number, since 2×22242143019² (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 (22242143017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74562 + ... + 223704.

It is an arithmetic number, because the mean of its divisors is an integer number (3707123264).

Almost surely, 2^22242143019 is an apocalyptic number.

22242143019 is a deficient number, since it is larger than the sum of its proper divisors (7414843093).

22242143019 is a wasteful number, since it uses less digits than its factorization.

22242143019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198857.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 22242143019 in words is "twenty-two billion, two hundred forty-two million, one hundred forty-three thousand, nineteen".