19226042929 has 4 divisors (see below), whose sum is σ = 19288668784. Its totient is φ = 19163417076.

The previous prime is 19226042909. The next prime is 19226042963. The reversal of 19226042929 is 92924062291.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 19226042929 - 2¹⁷ = 19225911857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19226042909) 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 3 ways as a sum of consecutive naturals, for example, 31312467 + ... + 31313080.

It is an arithmetic number, because the mean of its divisors is an integer number (4822167196).

Almost surely, 2^19226042929 is an apocalyptic number.

It is an amenable number.

19226042929 is a deficient number, since it is larger than the sum of its proper divisors (62625855).

19226042929 is an equidigital number, since it uses as much as digits as its factorization.

19226042929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62625854.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 19226042929 in words is "nineteen billion, two hundred twenty-six million, forty-two thousand, nine hundred twenty-nine".