229197722 has 16 divisors (see below), whose sum is σ = 389729760. Its totient is φ = 100215792.

The previous prime is 229197719. The next prime is 229197733. The reversal of 229197722 is 227791922.

It is a self number, because there is not a number n which added to its sum of digits gives 229197722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231488 + ... + 232475.

It is an arithmetic number, because the mean of its divisors is an integer number (24358110).

Almost surely, 2^229197722 is an apocalyptic number.

229197722 is a deficient number, since it is larger than the sum of its proper divisors (160532038).

229197722 is a wasteful number, since it uses less digits than its factorization.

229197722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463997.

The product of its digits is 63504, while the sum is 41.

The square root of 229197722 is about 15139.2774596412. The cubic root of 229197722 is about 611.9793466338.

The spelling of 229197722 in words is "two hundred twenty-nine million, one hundred ninety-seven thousand, seven hundred twenty-two".