222275229 has 8 divisors (see below), whose sum is σ = 323309472. Its totient is φ = 134712240.

The previous prime is 222275201. The next prime is 222275231. The reversal of 222275229 is 922572222.

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

It is not a de Polignac number, because 222275229 - 2⁷ = 222275101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 6735613 = 222275229 / (2 + 2 + 2 + 2 + 7 + 5 + 2 + 2 + 9).

It is a self number, because there is not a number n which added to its sum of digits gives 222275229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222275029) 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, 3367774 + ... + 3367839.

It is an arithmetic number, because the mean of its divisors is an integer number (40413684).

Almost surely, 2^222275229 is an apocalyptic number.

It is an amenable number.

222275229 is a deficient number, since it is larger than the sum of its proper divisors (101034243).

222275229 is a wasteful number, since it uses less digits than its factorization.

222275229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6735627.

The product of its digits is 20160, while the sum is 33.

The square root of 222275229 is about 14908.8976453660. The cubic root of 222275229 is about 605.7550203024.

The spelling of 222275229 in words is "two hundred twenty-two million, two hundred seventy-five thousand, two hundred twenty-nine".