222669129 has 8 divisors (see below), whose sum is σ = 297182080. Its totient is φ = 148301136.

The previous prime is 222669119. The next prime is 222669131. The reversal of 222669129 is 921966222.

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

It is not a de Polignac number, because 222669129 - 2⁹ = 222668617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222669119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32602 + ... + 38835.

It is an arithmetic number, because the mean of its divisors is an integer number (37147760).

Almost surely, 2^222669129 is an apocalyptic number.

It is an amenable number.

222669129 is a deficient number, since it is larger than the sum of its proper divisors (74512951).

222669129 is a wasteful number, since it uses less digits than its factorization.

222669129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72479.

The product of its digits is 46656, while the sum is 39.

The square root of 222669129 is about 14922.1020302101. The cubic root of 222669129 is about 606.1126341414.

The spelling of 222669129 in words is "two hundred twenty-two million, six hundred sixty-nine thousand, one hundred twenty-nine".