8934222729 has 4 divisors (see below), whose sum is σ = 11912296976. Its totient is φ = 5956148484.

The previous prime is 8934222727. The next prime is 8934222757. The reversal of 8934222729 is 9272224398.

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 not a de Polignac number, because 8934222729 - 2¹ = 8934222727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8934222727) 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, 1489037119 + ... + 1489037124.

It is an arithmetic number, because the mean of its divisors is an integer number (2978074244).

Almost surely, 2^8934222729 is an apocalyptic number.

It is an amenable number.

8934222729 is a deficient number, since it is larger than the sum of its proper divisors (2978074247).

8934222729 is a wasteful number, since it uses less digits than its factorization.

8934222729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978074246.

The product of its digits is 870912, while the sum is 48.

The square root of 8934222729 is about 94521.0173929587. The cubic root of 8934222729 is about 2075.0039370129.

The spelling of 8934222729 in words is "eight billion, nine hundred thirty-four million, two hundred twenty-two thousand, seven hundred twenty-nine".