94222129 has 4 divisors (see below), whose sum is σ = 94507120. Its totient is φ = 93937140.

The previous prime is 94222103. The next prime is 94222133. The reversal of 94222129 is 92122249.

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 94222129 - 2⁵ = 94222097 is a prime.

It is a pancake number, because a pancake can be divided into 94222129 parts by 13727 straight cuts.

It is a self number, because there is not a number n which added to its sum of digits gives 94222129.

It is not an unprimeable number, because it can be changed into a prime (94222529) 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, 141999 + ... + 142660.

It is an arithmetic number, because the mean of its divisors is an integer number (23626780).

Almost surely, 2^94222129 is an apocalyptic number.

It is an amenable number.

94222129 is a deficient number, since it is larger than the sum of its proper divisors (284991).

94222129 is a wasteful number, since it uses less digits than its factorization.

94222129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284990.

The product of its digits is 5184, while the sum is 31.

The square root of 94222129 is about 9706.8083838098. The cubic root of 94222129 is about 455.0414630330.

The spelling of 94222129 in words is "ninety-four million, two hundred twenty-two thousand, one hundred twenty-nine".