229222887 has 8 divisors (see below), whose sum is σ = 305719680. Its totient is φ = 152770680.

The previous prime is 229222871. The next prime is 229222891. The reversal of 229222887 is 788222922.

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

It is not a de Polignac number, because 229222887 - 2⁴ = 229222871 is a prime.

It is a super-2 number, since 2×229222887² = 105086263849229538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229222087) 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 7 ways as a sum of consecutive naturals, for example, 3664 + ... + 21722.

It is an arithmetic number, because the mean of its divisors is an integer number (38214960).

Almost surely, 2^229222887 is an apocalyptic number.

229222887 is a deficient number, since it is larger than the sum of its proper divisors (76496793).

229222887 is a wasteful number, since it uses less digits than its factorization.

229222887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22293.

The product of its digits is 129024, while the sum is 42.

The square root of 229222887 is about 15140.1085531115. The cubic root of 229222887 is about 612.0017434484.

The spelling of 229222887 in words is "two hundred twenty-nine million, two hundred twenty-two thousand, eight hundred eighty-seven".