29422149889 has 4 divisors (see below), whose sum is σ = 32096890800. Its totient is φ = 26747408980.

The previous prime is 29422149863. The next prime is 29422149893. The reversal of 29422149889 is 98894122492.

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 29422149889 - 2⁹ = 29422149377 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29422149689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337370439 + ... + 1337370460.

It is an arithmetic number, because the mean of its divisors is an integer number (8024222700).

Almost surely, 2^29422149889 is an apocalyptic number.

It is an amenable number.

29422149889 is a deficient number, since it is larger than the sum of its proper divisors (2674740911).

29422149889 is a wasteful number, since it uses less digits than its factorization.

29422149889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674740910.

The product of its digits is 5971968, while the sum is 58.

The spelling of 29422149889 in words is "twenty-nine billion, four hundred twenty-two million, one hundred forty-nine thousand, eight hundred eighty-nine".