222134231 has 8 divisors (see below), whose sum is σ = 242438400. Its totient is φ = 201848440.

The previous prime is 222134179. The next prime is 222134293. The reversal of 222134231 is 132431222.

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

It is a cyclic number.

It is not a de Polignac number, because 222134231 - 2¹⁸ = 221872087 is a prime.

It is a super-2 number, since 2×222134231² = 98687233163922722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222134131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37490 + ... + 43008.

It is an arithmetic number, because the mean of its divisors is an integer number (30304800).

Almost surely, 2^222134231 is an apocalyptic number.

222134231 is a deficient number, since it is larger than the sum of its proper divisors (20304169).

222134231 is a wasteful number, since it uses less digits than its factorization.

222134231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9189.

The product of its digits is 576, while the sum is 20.

The square root of 222134231 is about 14904.1682424750. The cubic root of 222134231 is about 605.6269083924.

Adding to 222134231 its reverse (132431222), we get a palindrome (354565453).

The spelling of 222134231 in words is "two hundred twenty-two million, one hundred thirty-four thousand, two hundred thirty-one".